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elementary science

Create Your Own Easy Sand Dollar Edible Beach Inspired Cookies

June 30, 2025 | Leave a Comment
This post may contain affiliate links. For more information, please see my full disclosure policy.

Creating your own sand dollar edible beach inspired cookies is so easy. And they make for a great summer treat or as part of a marine biology unit. Too, look at my page Seashore Beach Watching Unit Study and Seashore Lapbook for more fun ideas.

Sand dollars make a great starting point for learning about marine biology, beach ecosystems, and ocean conservation.

You can turn your cookie-making into a whole mini-unit study. Read books about ocean life, watch documentaries, or even plan a trip to a local aquarium or beach.

Create Your Own Easy Sand Dollar Edible Beach Inspired Cookies

Kids will enjoy drawing or labeling the parts of a sand dollar, comparing them to other sea creatures like sea stars or sea urchins, playing with them in a sensory bin, and more.

Pair your sand dollar cookies with a fun craft, such as making sand dollars out of salt dough or white clay for display.

This hands-on approach helps make learning memorable!

ECHINODERMS BOOKS FOR KIDS

Next, look at these books about echinoderms, the group sand dollars are part of.

11 Books About Fascinating Echinoderms Marine Animals

This group of animals sea stars, sea urchins, sea cucumbers, brittle stars, star fish and crinoids. All of these are marine animals with radial symmetry in their body shapes.

Image for What's in the Tide Pool?

What's in the Tide Pool?

What would you see if you sat at the edge of a tidepool, looked into the water and watched the changes taking place in this little world? What life would you discover there? In a charming hand-sized book, Anne Hunter illustrates the creatures that live in and around a tidepool, and describes each animal's characteristics and habits. The gorgeous artwork and simple sense of wonder will inspire children to explore their environment. Fans of Hunter’s two books, WHAT'S IN THE POND? and WHAT'S UNDER THE LOG? will want to add this new title to their collection.

Image for Sand Dollars by the Seashore

Sand Dollars by the Seashore

Sand Dollars by the Seashore is a charming and educational poem for children about the wonders of the beach and the importance of respecting nature. It encourages young readers to explore the shoreline and discover its beauty while learning the difference between living sand dollars and cherishing their shell souvenirs as a special gift from the sea. Perfect for a day at the beach or a bedtime read, Sand Dollars by the Seashore is sure to delight and inspire young imaginations.

Image for Sea Stars (Ocean Life Up Close: Blastoff Readers, Level 3)

Sea Stars (Ocean Life Up Close: Blastoff Readers, Level 3)

Did you know that sea stars pump water instead of blood through their systems? Although commonly called starfish, these life forms are not fish! Instead, they are part of a group containing other animals like sea urchins and sand dollars. Sea stars are hardy animals that can grow new limbs and open clam shells. In this interesting title, students will enjoy learning more about these shining ocean stars!

Image for Sea Urchins (Ocean Life Up Close)

Sea Urchins (Ocean Life Up Close)

Sea urchins look like fireworks exploding underwater. The spines that create their unusual appearance do have a purpose: they protect the tiny animals from dangerous predators. In this title, sea urchins of all shapes, sizes, and colors are on display for early readers!

Image for The Burgess Seashore Book for Children (Dover Children's Classics)

The Burgess Seashore Book for Children (Dover Children's Classics)

Familiar burgess characters Danny Meadow Mouse, Jimmy Skunk, and Reddy Fox explore every nook and cranny of the shoreline and learn first hand about the habits and habitats of spider crabs, sea cucumbers, sand eels, and that strangest of little fishes — the sea horse.Veteran storyteller and nature lover Thornton W. Burgess provides fascinating information to young readers as he describes coastal areas along the Atlantic Ocean. Along the way he weaves the area's many life forms into an entertaining tale that's also an illustrated guide to the seashore's natural history.

Image for The Sand Dollar

The Sand Dollar

While walking on the shore of the Sea of Cortez a man has a remarkable dialog with the sea. Using the naturally occurring dove like structures found in sand dollars, the sea relates its past wars with the sun, the wind, the mountains, and the moon and addresses its ongoing war with man. The sea's explanation of the need for the fifth dove is guaranteed to leave a lasting impression with readers of all ages.

Image for The Big Book of the Blue (The Big Book Series)

The Big Book of the Blue (The Big Book Series)

Following the wild success of The Big Book of Bugs and The Big Book of Beasts, The Big Book of the Blue is the third installment in Yuval Zommer’s beloved series. Alongside everything the young oceanographer needs to know, Zommer’s charming illustrations bring to life some of the slipperiest, scaliest, strangest, and most monstrous underwater animals.

The book opens by explaining how different types of animals are able to breathe and survive underwater, and the different families to which they belong. Subsequent pages are dedicated to specific creatures, including sea turtles, whales, sharks, stingrays, and seahorses, and show varied life in specific habitats, such as a coral reef or deep sea bed. The Big Book of the Blue also explores the underwater world thematically, looking at animals in danger, learning how to spot creatures at the beach, and discovering how to do our part to save sea life. Beautiful and filled with fascinating facts, young, curious readers won’t be able to tear their eyes away from the page.

Image for Oceanarium: Welcome to the Museum

Oceanarium: Welcome to the Museum

This stunning new offering from the Welcome to the Museum series guides readers around the world's oceans, from sandy shorelines to the darkest depths. Learn about the ocean’s most fascinating animals, including giant whale sharks, tiny tropical fish, and majestic manatees, among many others. With expert text by marine biologist Loveday Trinick and stunning illustrations by Teagan White, travel the world from frozen Arctic seas to shimmering coral reefs, and learn why it is so important that we protect our oceans.

Image for Ocean Anatomy: The Curious Parts & Pieces of the World under the Sea

Ocean Anatomy: The Curious Parts & Pieces of the World under the Sea

Follow Rothman’s inquisitive mind and perceptive eye along shorelines, across the open ocean, and below the waves for an artistic exploration of the watery universe. Through her drawings, discover how the world’s oceans formed, why the sea is salty, and the forces behind oceanic phenomena such as rogue waves. Colorful anatomical profiles of sea creatures from crustacean to cetacean, surveys of seafaring vessels and lighthouses, and the impact of plastic and warming water temperatures are just part of this compendium of curiosities that will entertain and educate readers of all ages. 

Image for The Master of Tides

The Master of Tides

In the city of Tarian, where mastery over the tides is essential for the city’s very existence, an unforeseen and unthinkable thing has happened. The Master of Tides—Tarian’s guardian for over seven hundred years—has died, and the Sand Coin, the object that gives the Master his power, has vanished into the shadows.

With the Sand Coin missing and Tarian under threat from an impending cataclysmic event, Cora, a spirited orphan girl laboring in the city’s Water Works, embarks on a desperate quest to save her city.

Along with Will, her charming yet unwelcome companion, Cora discovers that to find the Sand Coin, she must join the magical Wandering Circus. But who in this mysterious and dangerous troupe of young performers can she trust? And how far will Cora have to travel with the circus in order to bring the Sand Coin home?

Image for Starfish (Let's-Read-and-Find-Out Science)

Starfish (Let's-Read-and-Find-Out Science)

Starfish have arms, but no legs. They have feet, but no toes. Starfish aren't fish, but they are living animals. In this Let's-Read-and-Find-Out classic, learn how starfish move, eat, and grow. 

This is a clear and appealing science book for early elementary age kids, both at home and in the classroom. It's a Level 1 Let's-Read-and-Find-Out, which means the book explores introductory concepts perfect for children in the primary grades. The 100+ titles in this leading nonfiction series are:

  • hands-on and visual

Sand dollars are a wonderful blend of nature’s artistry and wonder. If you’ve ever walked on a beach and stumbled across a sand dollar, you know just how delicate and magical these little creatures can be.

Next, look at a few facts about sand dollars.

SAND DOLLAR FACTS

  • Sand dollars are flat, disk-shaped creatures that typically range from 2–4 inches across and are a kind of echinoderm, related to sea urchins and starfish.
  • They come in a few varieties, but the most commonly recognized sand dollar has a petal-like pattern on its upper surface, but it’s not a flower, it’s a set of pores that help it move and breathe.
  • They live on the ocean floor, often burrowing into sand in shallow coastal waters.
  • When alive, sand dollars are a rich purple or greenish color and covered in tiny, short spines.
  • Once the sand dollar dies and its spines fall off, its exoskeleton (called a “test”) is left to bleach in the sun, turning a soft white. Inside, a sand dollar has tiny “doves”, small, jaw-like structures which you can sometimes find when the sand dollar breaks.
Create Your Own Easy Sand Dollar Edible Beach Inspired Cookies

Ocean Anatomy by Julia Rothman is the perfect reference book for all things ocean, I just love the beautiful illustrations.

SAND DOLLAR ACTIVITIES AND RESOURCES

  • Perfect for preschoolers and inexpensive, these Paper Plate Sand Dollars will be a hit.
  • Fascinating Life Cycle Of A Sand Dollar & Hydro Dipped Craft is a colorful twist on creating art with your beach finds.
  • If all you have is sand dollar pieces you can still create this awesome Broken Sand Dollar Project
  • Learn How To Make A Simple Sea Urchin Craft: Echinoderms For Kids to learn about a completely different species.
  • Grab a cold drink and let someone else handle the read aloud for a few minutes with this reading of Sand Dollars By The Seashore on YouTube.
  • Small sand dollars you can use for science shelf exploration, sensory bins, ocean dioramas, and more.
Create Your Own Easy Sand Dollar Edible Beach Inspired Cookies

Bring a bit of the beach into your home with these simple and sweet sand dollar cookies.

They’re a wonderful activity to do with kids,  perfect for a summer afternoon or a beach-unit study.

MAKE SAND DOLLAR EDIBLE COOKIES FROM COOKIE MIX

Ingredients:

  • 1 package sugar cookie mix
  • Sliced almonds
  • Graham crackers or brown sugar

First, preheat oven: to 350°F

Prepare cookie dough according to package instructions.

Roll dough into golf ball–sized balls and place them 2 inches apart on a greased or parchment-lined cookie sheet.

Create Your Own Easy Sand Dollar Edible Beach Inspired Cookies

Gently press each ball into a disk about 1/4 inch thick.

Bake for 10–12 minutes or until the edges are firm and the bottoms are light golden brown.

One trick I have discovered for cookies that come out flattened or lopsided is to place a glass jar or cup over them while they are warm and gently swirl the cup this creates perfect circles.

Create Your Own Easy Sand Dollar Edible Beach Inspired Cookies

Press 5 almonds into the center of each cookie in a flower-like pattern to resemble a sand dollar. The sand dollar’s unique, flower-like pattern on its back is a big part of its look and this is a tasty way to recreate.

Create Your Own Easy Sand Dollar Edible Beach Inspired Cookies

Remove from the oven and let cookies cool for 5 minutes on the sheet, then transfer to a wire rack to cool completely.

Crush vanilla wafers up by hand in a plastic baggy or in a food processor to create sand, a perfect serving bed for your sand dollar cookies.

Create Your Own Easy Sand Dollar Edible Beach Inspired Cookies

Or to simplify this activity even further you can use brown sugar sprinkled on your plate to give it the look of sand.

Create Your Own Easy Sand Dollar Edible Beach Inspired Cookies

How fun are these cookies?

Leave a CommentFiled Under: Hands-On Activities Tagged With: beach, elementary science, hands-on, hands-on activities, handson, handsonhomeschooling, homeschool, ocean, sand dollar, science

Best Urinary System Project Ideas And Free Activity Pages

June 22, 2025 | Leave a Comment
This post may contain affiliate links. For more information, please see my full disclosure policy.

I have some hands-on urinary system project ideas and free urinary system activities pages.  Also, I have this Human Body Crafts page for more hands-on ideas. And this Beautiful Human Body Lapbook and Fun Unit Study.

Besides talking about what happens in your body after you drink water or juice, teaching about the urinary system should be hands-on.

So, I have rounded up some urinary system project ideas and you can download the free activity pages at the bottom.

Best Urinary System Project Ideas And Free Activity Pages

The urinary system is your body’s cleaning system.

It’s a group of organs that work together to get rid of the waste like extra water and tiny waste chemicals that your body doesn’t need.

And the group of organs that make up the urinary system are two kidneys, two ureters, 1 bladder, and one urethra.

BOOKS ABOUT THE HUMAN BODY FOR KIDS

16 Human Body Books & Hands-on Resources

Add a few of these fun resources whether you do a couple of lesson plans about the human body or a unit study.

Image for The Way We Work: Getting to Know the Amazing Human Body

The Way We Work: Getting to Know the Amazing Human Body

One of the resources we used as a reference for this activity was The Way We Work, it covers a lot of interesting topics on the human body.

Image for Medical Torso Human Body Model Anatomy

Medical Torso Human Body Model Anatomy

Vivid Human torso organ structure: 15 Pcs Removable Organs including: Torso, Brain (2-part), Heart, Esophagus and Aorta, Lungs (4-part), Cranial Cap, Stomach, Diaphragm, Liver, pancreas and spleen, small and large intestine. The torso structure showing the relative position, morphological features, anatomy of the head, neck and internal organs, especially the respiratory, digestive, urinary and nervous systems.

Image for Human Organs Shape Silicone Molds 8 Pc

Human Organs Shape Silicone Molds 8 Pc

[HUMAN ORGANS SILICONE MOLD]: 8 Pcs Human Organs Mold With Different Shapes, Include 1 Human Heart Mold, 1 Brain Silicone Mold, 1 Liver Mold, 1 Intestinal Mold, 1 Lung Mold, 1 Stomach Mold, 1 Brain Stem Mold, 1 Kidney Mold.

Image for Ooze Labs: Visible Human Body with Squishable Organs

Ooze Labs: Visible Human Body with Squishable Organs

This human body with squishable organs is another great way to identify the organs and become familiar with their layout in the body, it has that gross factor that so many kids love.

Image for Human Body Model for Kids 8PCS Mini Body Parts

Human Body Model for Kids 8PCS Mini Body Parts

8PCS Human Organ Figures Set:Human organ anatomy parts display model children learning toy include small intestine, large intestine, lung, brain, stomach, heart, liver, kidney. Suitable for boys and girls over 6 years old,good for brain ability and imagination.

Image for Anatomy (Quickstudy Academic)

Anatomy (Quickstudy Academic)

Complete labeled illustrations of over 1,400 anatomical identifications. Loaded with beautifully illustrated diagrams clearly and concisely labeled for easy identification.

Image for Basher Science: Human Body: A Book with Guts!

Basher Science: Human Body: A Book with Guts!

Basher Science: Human Body, A Book with Guts! Created & illustrated by Simon Basher, written by Dan Green

From the best-selling team that brought you The Periodic Table, Physics, Biology, and Astronomy comes a topic that's close to our hearts-literally! Meet the characters and processes that that keep the human body chugging along. From the basic building blocks like Cell, DNA, and Protein, to Bones, Muscles, and all of the fun-loving Organs, readers will cozy up with the guys on the inside. Trust us-Liver has never looked better!

Image for Heart Anatomy Poster - LAMINATED

Heart Anatomy Poster - LAMINATED

High-quality 3 MIL LAMINATION for added durability

Tear Resistant

Image for Human Heart Anatomy Floor Puzzle

Human Heart Anatomy Floor Puzzle

HUMAN ORGANS LEARNING: Marvel at the rich complexities of the human heart muscle! Every piece has a unique shape designed to outline each major part of the heart organ, making these an exciting challenge to assemble. Each puzzle includes an Anatomy Reference Guide, so you can learn as you build!

Image for Fixed Bones X-Rays, Black/White, 14 Pieces,

Fixed Bones X-Rays, Black/White, 14 Pieces,

  • Authentic x-ray images
  • Works with any light source or light table)
  • Matching facture card
  • Detailed teaching guide
Image for 4 Pack - Anatomical Poster Set - Laminated - Muscular, Skeletal, Ligaments of the Joints, Anatomy of the Spine

4 Pack - Anatomical Poster Set - Laminated - Muscular, Skeletal, Ligaments of the Joints, Anatomy of the Spine

  • Set of 4 Posters Made in the USA
  • Posters are 18" x 24” in size
  • High-quality 3 MIL lamination for added durability
  • Tear Resistant
Image for My First Book About the Brain (Dover Science For Kids Coloring Books)

My First Book About the Brain (Dover Science For Kids Coloring Books)

Discover the workings of the body's most complex organ! How does the brain control the rest of the body? How does it enable the senses to function, regulate speech, affect balance, and influence sleep and dreams? These 25 illustrations to color explain every aspect of the brain's important jobs, from communicating with the central nervous system to retaining memories. Suitable for ages 8–12.

Image for Skull Anatomy Coloring Book: Incredibly Detailed Self-Test Human Skull Anatomy Coloring Book

Skull Anatomy Coloring Book: Incredibly Detailed Self-Test Human Skull Anatomy Coloring Book

Enjoy This Coloring Book with 34 Beautiful Human Skull Anatomy Coloring Pages.

The Human Skull Anatomy Coloring Book Provides A Means Of Learning About The Structure And Function Of The Human Skull Anatomy Through A Process Of Coloring-By-Directions.

Coloring The Human Skull Anatomy And Its Nerves Is The Most Effective Way To Study The Structure And Functions Of Human Skull Anatomy. You Assimilate Information And Make Visual Associations With Key Terminology When Coloring In The Human Skull Anatomy Coloring Book, All While Having Fun.

Image for 1 Pair  Plastic Skeleton Hands

1 Pair Plastic Skeleton Hands

Fall is a great time to grab a set of hands at Dollar Tree but also here is a pair if you're doing a unit study and need one now.

Image for Circulatory System Poster

Circulatory System Poster

This poster makes a great reference and can be used with older children to help them add more detail to their project.

Image for The Circulatory System (Your Body Systems: Blastoff! Readers

The Circulatory System (Your Body Systems: Blastoff! Readers

Our bodies contain a super highway of blood vessels that carry nutrients, waste, and much more from our heads to our toes. This network is the circulatory system! Beginning with a deep breath in, this fact-filled title uses easy-to-follow text and diagrams to allow readers to dive inside the bodys circulatory system!

The human body is a complex being made up of systems that keep us alive and moving! In this series, readers will dive into the bodys systems though engaging, leveled text and related diagrams that follow the parts and functions of each system. Get a microscopic view inside the body with A Closer Look, and put new knowledge into action with a hands-on activity. Check out what is happening inside the body with each title!

And look at these other human body activities for kids who love hands-on learning.

HANDS-ON HUMAN BODY ACTIVITIES FOR KIDS

  • Fun Brain Crafts and Free Brain Activity Pages
  • Respiratory System Fun Facts For Kids And Free Worksheets
  • Make Science Exciting: Free Human Body Homeschool Unit Study
  • 9 Free Major Organs Of The Human Body Printables
  • Label the Bones of the Arm X-Ray Simple Activity
  • Simple and Easy Circulatory System Hands-on Activity for Kids
  • How to Turn a Pizza Into a Fun Edible Human Cell Model
  • 7 Human Skull Facts and Cool Human Skull Anatomy Activity
Best Urinary System Project Ideas And Free Activity Pages

Next, look at some hands-on ideas.

URINARY SYSTEM PROJECT IDEAS

  • Look at this cute idea for those who love to get crafty. Draw the urinary system on an apron using markers and paint.
  • So cool. Kidneys and bladder made from funnels, tube and paper.
  • Kidney working model YouTube.
  • Hands-on Activity Kidney Filtering
  • Kidneys and Bladder experiment
  • Make pee
  • Renal System Activities

Then look at some of what is included in these printable activities.

  • The urinary system labeling
  • Kidney anatomy
  • Adrenal gland anatomy
  • Urinary bladder anatomy
  • The urinary system fill in the blanks
  • I can build a urinary system

Finally, look at how to grab your free urinary system activities pages.

HOW TO GET THE FREE HUMAN BODY URINARY SYSTEM ACTIVITIES PAGES

Now, how to grab the freebie. It’s a subscriber freebie.

1) CLICK HERE ON THIS LINK TO SIGN UP ON MY EMAIL LIST & TO GET THIS FREEBIE.

2) Grab the freebie instantly.

3) Last, look for all my emails in your inbox. Glad to have you following me!

Leave a CommentFiled Under: Hands-On Activities Tagged With: elementary science, hands-on, hands-on activities, handson, handsonhomeschooling, homeschoolscience, human body, human body crafts, life science, science, urinary system, worksheets

How to Conduct an Exploding Watermelon Theme Experiment

May 25, 2025 | Leave a Comment
This post may contain affiliate links. For more information, please see my full disclosure policy.

Nothing screams summer more than an exploding watermelon theme experiment. Also, see my 4 Week Free Watermelon Unit Study & Best Hands-on Ideas.

The exploding melon experiment is a perfect example of physics and engineering in action.

Just so you know this is one of the coolest and messiest science activity we’ve done. Be sure to do this outside for a fun summer day.

How to Conduct an Exploding Watermelon Theme Experiment

The idea is simple: you stretch rubber bands around the middle of the melon, one at a time.

Eventually, the melon explodes, shooting juice and pieces everywhere.

However, there is a lot of science to learn from this simple experiment.

KIDS BOOKS & RESOURCES ABOUT WATERMELON

First, add some of these books and fun resources.

5 Watermelon Books & Resources

Add these fun books about seeds, gardening and watermelons. You can use them for a unit study or add to your home library.

Image for Watermelon, Watermelon

Watermelon, Watermelon

"Watermelon, Watermelon" is a delightful sing-along book by award-winning songwriter and music therapist Stephanie Leavell. Perfect for ages 1-7, this rhythmic and catchy story is based on Stephanie's beloved children's song. The book features bright, captivating illustrations by Sarah Pilar Echeverria, making it an engaging read that young children will request again and again.

Image for Food Anatomy: The Curious Parts & Pieces of Our Edible World

Food Anatomy: The Curious Parts & Pieces of Our Edible World

Julia Rothman starts with an illustrated history of food and ends with a global tour of street eats. Along the way, Rothman serves up a hilarious primer on short-order egg lingo and a mouthwatering menu of how people around the planet serve fried potatoes–and what we dip them in.Award-winning food journalist Rachel Wharton lends her expertise to this light-hearted exploration of everything food that bursts with little-known facts and delightful drawings

Image for The Watermelon Seed

The Watermelon Seed

Crocodile loves watermelon, but what will happen when his greatest fear of swallowing a watermelon seed comes to pass? Will vines sprout out his ears? Will his skin turn pink? Only one thing is certain: his wild imagination will have kids laughing out loud and begging for another read.

Image for Where the Watermelons Grow

Where the Watermelons Grow

When twelve-year-old Della Kelly finds her mother furiously digging black seeds from a watermelon in the middle of the night and talking to people who aren't there, Della worries that it’s happening again—that the sickness that put her mama in the hospital four years ago is back. That her mama is going to be hospitalized for months like she was last time.

With her daddy struggling to save the farm and her mama in denial about what’s happening, it’s up to Della to heal her mama for good. And she knows just how she’ll do it: with a jar of the Bee Lady’s magic honey, which has mended the wounds and woes of Maryville, North Carolina, for generations.

Image for Bananagrams Word-a-Melon: Family-Fun Word Search Game for Kids Age 6+

Bananagrams Word-a-Melon: Family-Fun Word Search Game for Kids Age 6+

  • WORDY-FUN: Word-a-Melon is the family-fun word search game by Bananagrams
  • FLIP THOSE TILES: Take turns rolling the die, flipping the cardboard letter chips and creating words with the overturned letters
  • USE YOUR MELON: Unused letters are flipped back over so players must be sure to remember where they are!

Next, look at more fun summer themed activities.

MORE WATERMELON THEME ACTIVITIES

  • How to Make a Watermelon Sensory Bin for Play and Learning
  • Math Game: Roll & Cover
  • How to Make Fun Watermelon Seed Slime For Summer Learning
  • Seed spitting measurement
  • Quilled Pendant
  • Sponge Painting

How to Conduct an Exploding Watermelon Theme Experiment

Finally, look at how to do this experiment.

EXPLODING WATERMELON EXPERIMENT

You will need:

  • A medium-sized watermelon
  • 400-600 rubber bands
  • Safety goggles

The very first step is to put on your safety goggles. 

Ensure that all observers also have their eye protection in place. This cannot be stressed enough – flying watermelon pieces can cause serious eye injury.

Choose a flat outdoor surface and set down the watermelon. 

If you are using protective sheeting, lay it down before placing the watermelon. 

Have your camera or phone ready to record the event. Consider the lighting and the angle that will best capture the explosion.

Apply the first layer, carefully placing rubber bands around the circumference of the watermelon. 

Ensure that they are distributed somewhat evenly around the widest part of the fruit.

There’s no specific pattern required, just aim for relatively uniform coverage.

How to Conduct an Exploding Watermelon Theme Experiment

Layer by layer, continue adding rubber bands, one at a time. 

As you add more, you will start to feel the tension increasing. The rubber bands will begin to bunch together and press firmly against the watermelon’s rind. 

Try to weave the new rubber bands in among the existing ones to distribute the pressure as evenly as possible. 

Using a mix of rubber band sizes can help achieve better coverage and prevent too much stress on a single point.

How to Conduct an Exploding Watermelon Theme Experiment

Once you have applied a significant number of rubber bands, pause and observe the watermelon closely. 

MELON EXPERIMENT

You may start to hear subtle cracking or popping sounds emanating from the rind.

These are indicators that the pressure is building and the watermelon’s structural integrity is being challenged. 

Be patient; the explosion won’t happen instantaneously.

Keep adding rubber bands. As the pressure intensifies, the watermelon will likely begin to deform slightly. The area around the equator will appear compressed, and the rubber bands will be tightly stretched. 

The cracking and popping sounds may become more frequent and pronounced. 

This is the exciting phase where the internal forces are nearing their limit, you can see how one end of the watermelon is bulging and catch where it was just beginning to burst.

How to Conduct an Exploding Watermelon Theme Experiment

Eventually, the cumulative pressure from the rubber bands will exceed the tensile strength of the watermelon rind. This will result in a sudden and often surprisingly powerful explosion.

The watermelon will rupture, sending chunks of rind and flesh flying outwards. Be prepared for a loud noise and a shower of watermelon debris. Maintain a safe distance during this stage.

How to Conduct an Exploding Watermelon Theme Experiment

Almost as cool as the explosion was that the rubber bands formed a tight rubber band ball when the watermelon pushed through them.

How to Conduct an Exploding Watermelon Theme Experiment

The exploding watermelon experiment  illustrates several key scientific concepts:

SCIENTIFIC CONCEPTS MELON EXPERIMENT

Energy Release: The potential energy stored in the stretched rubber bands and the compressed watermelon is suddenly released during the explosion, propelling the fragments outwards.

External Pressure: The rubber bands exert an external compressive force on the watermelon. Each rubber band contributes a small amount of tension, and the cumulative effect of hundreds of these bands creates significant pressure directed inwards towards the watermelon’s core.

Internal Pressure: Watermelons, like many fruits, have a high water content, which contributes to internal turgor pressure. This internal pressure pushes outwards against the rind, helping the fruit maintain its shape.

Tensile Strength: The watermelon rind possesses a certain amount of tensile strength, which is its ability to withstand being pulled apart or stretched. The rind can endure a certain level of external pressure before its structural integrity is compromised.

Accumulation of Force: Individually, a single rubber band exerts a relatively small force. However, by applying a large number of rubber bands, these small forces add up to create a substantial overall pressure. This demonstrates how multiple small forces can combine to overcome a greater resistance.

Material Failure: The explosion occurs when the total external pressure exerted by the rubber bands exceeds the tensile strength of the watermelon rind plus its internal pressure. At this point, the rind can no longer withstand the forces acting upon it, and it ruptures catastrophically.

Leave a CommentFiled Under: Hands-On Activities Tagged With: elementary science, hands-on, hands-on activities, handson, handsonhomeschooling, science, watermelon

How to Make Salt Dough Bug Fossils & Fossil Definition Kids

April 26, 2025 | Leave a Comment
This post may contain affiliate links. For more information, please see my full disclosure policy.

We’re learning how to make salt dough bug fossils and learning a fossil definition kids. Also, you’ll love my Amber – Freezing Gold Lapbook and Unit Study.

Sometimes it’s easier to explain a definition like what is a fossil when kids do a hands-on craft.

Learning about bugs in the spring too when bugs seem to be plentiful makes a fun study.

How to Make Salt Dough Bug Fossils & Fossil Definition Kids

When people think of fossils, we think of huge dinosaurs but smaller fossils like bugs can be fascinating.

For example, amber traps bugs like glue. And bugs don’t have bones but their hard shells can still fossilize.

Bug fossils can show tiny details like eyes, wings, and even hair.

BOOKS ABOUT FOSSILS

Next, look at these books about fossils and of course dinosaurs which go hand in hand with learning about fossils

15 Books for Kids Crazy About Fossils and Dinosaurs

Your dinosaur loving kids will love some of these books and resources for a fun dinosaur unit study.

Image for Fossils Tell of Long Ago

Fossils Tell of Long Ago

What is a fossil? Sometimes it's the imprint of an ancient leaf in a rock. Or it could be the skeleton of a dinosaur that has turned to stone. With clear prose and beautifully detailed illustrations, award-winning author and illustrator Aliki describes the different ways fossils are formed and what they tell us about life on Earth long ago.

This is a clear and appealing science book for early elementary age kids, both at home and in the classroom. It includes a find out more section with a glossary and activity guide so kids can create their own fossils for someone to find a million years from now.

Image for Dinosaurs! (New & Updated)

Dinosaurs! (New & Updated)

Gail Gibbons presents the most recent and up-to-date theories about the history of dinosaurs and dinosaur discoveries. She discusses the Triassic, Jurassic, and Cretaceous periods and the non-bird dinosaurs that lived during each time. Each dinosaur is explored in just the right amount of detail for young paleontologists, as this book brings these magnificent creatures to life again

Image for Digging Up Dinosaurs (Let's-Read-and-Find-Out Science 2)

Digging Up Dinosaurs (Let's-Read-and-Find-Out Science 2)

How did those enormous dinosaur skeletons get inside the museum? Beloved author-illustrator Aliki’s simple, engaging text and colorful artwork bring the long-extinct creatures to life for young dinosaur enthusiasts.

Long ago, dinosaurs ruled the Earth. Then, suddenly, they died out. For thousands of years, no one knew these giant creatures had ever existed. Then people began finding fossils—bones and teeth and footprints that had turned to stone. Today, teams of experts work together to dig dinosaur fossils out of the ground, bone by fragile bone

Image for How Do Dinosaurs Say Goodnight?

How Do Dinosaurs Say Goodnight?

A playful peek into the homes of dinosaur babies and their parents at bedtime!How do dinosaurs say good night?Brimming with humor and familiar good-night antics, here is a playful peek into the homes of dinosaur children and their parents at bedtime. Perfect for sharing and reading aloud, this is one nighttime book your own little dinosaur will want to read again and again.

Image for Dinosaur Roar!

Dinosaur Roar!

A celebratory edition of this much loved classic picture book, now twenty-five years old. This rollicking rhyming text is a joy to read aloud, and the charming and colourful pictures will appeal to the very youngest dinosaur fans. Originally published in 1994, Dinosaur Roar! by Henrietta and Paul Stickland is now seen as a modern classic, a book that every preschool child should have.In the back of the book is a wonderful pull-out poster showing the dinosaur characters.The book carries the endorsement of the Earth Sciences Department at the Natural History Museum.

Image for Dinosaur Bones

Dinosaur Bones

With a lively rhyming text and vibrant paper collage illustrations, author-artist Bob Barner shakes the dust off the dinosaur bones found in museums and reminds us that they once belonged to living, breathing creatures. Filled with fun dinosaur facts (a T. Rex skull can weigh up to 750 pounds!) and an informational "Dinometer," Dinosaur Bones is sure to make young dinosaur enthusiasts roar with delight.

Image for Dinosaurs, Dinosaurs

Dinosaurs, Dinosaurs

A long time ago there were dinosaurs. Big dinosaurs and small dinosaurs. Dinosaurs with horns on their heads or spikes down their backs. Dinosaurs with long, long necks and long, long tails. Imaginatively and with a masterful use of color, shape and composition, Bryon Barton brings to life a unique and endearing vision of what the world may have looked like once upon a time.

A long time ago there was dinosaurs. Big dinosaurs and small dinosaurs. Dinosaurs with horns on their heads or spikes down their backs. Dinosaurs with long, long necks and long, long tails.Imaginatively and with a masterful use of color, shape and composition, Byron Barton brings to life unique and endearing vision of what the world may have looked like once up ona time.

Image for Here We Go Digging for Dinosaur Bones

Here We Go Digging for Dinosaur Bones

This STEM-friendly musical fossil dig will have dinosaur lovers singing along as they learn the science behind paleontology.

Image for I Dreamt I Was a Dinosaur

I Dreamt I Was a Dinosaur

If you could be a dinosaur, which would you be? Would you roar like the ferocious T-Rex? Or soar overhead like the pterodactyl? In this playful early-learning book, Stella Blackstone s lyrical, rhyming text takes readers on an unforgettable Jurassic journey, while fabric artist Clare Beaton recreates the prehistoric world of dinosaurs using a colorful array of felt, sequins, beads and buttons.

Image for T Is for Terrible: A Picture Book

T Is for Terrible: A Picture Book

I am Tyrannosaurus Rex.

I am a dinosaur,

otherwise known as

a terrible lizard.

Tyrannosaurus rex is a terrible dinosaur; of this, everyone is certain. But is this dinosaur really so terrible? He IS very big and very hungry. True, he might even eat his neighbors for lunch. But from his point of view, he can't help it. After all, he's not a vegetarian . . .

Image for The Shy Stegosaurus of Cricket Creek

The Shy Stegosaurus of Cricket Creek

Meet George. He's strong, as a giant dinosaur should be, strong enough to wreck a plane! (Of course he thinks it's his old enemy, the flying Pteranodon.) He's loyal. He'll do anything to help Joan and Joey save their mother's ranch at Cricket Creek, even chase a bank robber. He's shy. He's so shy he gets Joan and Joey into hilarious, dinosaur sized trouble!

Image for The Magic School Bus in the Time of Dinosaurs

The Magic School Bus in the Time of Dinosaurs

The classroom is decorated as Dinosaur Land, but Ms. Frizzle-inspired by an archeological dig-craves a more authentic experience. The Magic School Bus turns into a time machine and transports the class back millions of years to an adventure where they learn about dinosaurs, their habitats and diets, and even a Maiasaura nesting ground.

Image for Fossils (A True Book: Earth Science)

Fossils (A True Book: Earth Science)

Fossils are one of the most important tools we have for learning about long-extinct wildlife.

A True Book: Earth Science series presents fascinating facts and fun activities that will engage the budding earth scientist, while exploring the fields of geology, meteorology, ecology, and more. This series includes an age appropriate (grades 3-5) introduction to curriculum-relevant subjects and a robust resource section that encourages independent study. In the 4.6 billion years since Earth was formed, many plant and animal species have come and gone. Readers will discover how fossils are formed, how paleontologists search for them, and what kinds of information they can provide.

Image for Paleontological Fossils Sample- Paleontology Trilobite Fossil, Scientific Amber Specimen

Paleontological Fossils Sample- Paleontology Trilobite Fossil, Scientific Amber Specimen

A box of ten fossils: A box of this paleontological fossil sample contains ten of fossils, including sea clam fossils, trilobites, ichthyodonts, porphyrites, copal amber, graptolites, nematodes, phylloceras, corals, and spirals. Fossil specimen of algae.

Image for Ancient Fossils TOOB - Figurines: Dino Footprint, Giant Crab, Ammonite, Raptor Claw, T-Rex Tooth, Frog Skeleton, Sea Scorpion & More

Ancient Fossils TOOB - Figurines: Dino Footprint, Giant Crab, Ammonite, Raptor Claw, T-Rex Tooth, Frog Skeleton, Sea Scorpion & More

Step into Prehistory: This Toob contains 10 expertly hand-painted mini figurines of ancient fossils, including a Dinosaur Footprint, Giant Crab, Ammonite, Raptor Claw, Fossilized Frog, Trilobite, T-Rex Tooth, Fossilized Fish, Dinosaur Skin, and a Sea Scorpion.

Next, look at more activities to include with this one.

MORE FOSSIL ACTIVITIES FOR FOSSIL DEFINITIONS KIDS

  • Fun Facts About Mold Fossils & 4 Types of Fossil Activities For Kids
  • Make Fun Edible Fossils and Free Magic School Bus Fossils Worksheet
  • Science Fiction for Middle School Fun Jurassic Park Quick Unit Study (DIY Insect in Amber)

ACTIVITIES ABOUT BUGS AND INSECTS

  • Bugs Facts For Kids And Free Paper Bug Bracelets
  • Free Ant Study
  • Fascinating and Fun Honey Bees Unit Study and Lapbook for Kids
  • 4 Cicada Insect Fun Facts For Kids | How to Make A Cicada Clothespin Craft
  • Free Kids Insect Unit Study
  • How to Make a Fun Ladybug Watercolor Labeled Picture
  • Free Butterfly Unit Study For Kids and Fun Sponge Stamping
  • Fun and Easy Hands-on Life Cycle Butterfly Activity for Kids
  • 8 Insect Fun Facts About Texas For Kids | Easy Dragonfly Craft
How to Make Salt Dough Bug Fossils & Fossil Definition Kids

FOSSIL DEFINITION KIDS

In addition, learn what is fossil definition. A simple definition of what is a bug fossil can be easy to explain.

A bug fossil is the preserved remains or impression of an ancient insect or arthropod. For example, think about spiders and centipedes.

And there are two main ways bugs can become fossils like sedimentary rock fossils and amber fossils

Finally, look at how to make salt dough bug fossils.

HOW TO MAKE SALT DOUGH BUG FOSSILS

First, look at this list of supplies.

  • 1 Cup flour
  • ½ Cup salt
  • ½ Cup water
  • Bowl
  • Spoon
  • Round biscuit cutter (or a cup)
  • Rolling pin
  • Parchment paper
  • Small cooking sheet
  • Plastic bugs
  • Paint (optional)
How to Make Salt Dough Bug Fossils & Fossil Definition Kids

Preheat oven to 200 degrees Fahrenheit. Add flour and salt to the bowl, and stir to combine.

How to Make Salt Dough Bug Fossils & Fossil Definition Kids

Pour the water into the flour and salt mixture.

How to Make Salt Dough Bug Fossils & Fossil Definition Kids

Stir until a dough ball forms.

Knead the dough with your hands until the salt dough is completely incorporated.

How to Make Salt Dough Bug Fossils & Fossil Definition Kids

Place a piece of parchment paper on a flat surface. Use the rolling pin to roll the dough out.

How to Make Salt Dough Bug Fossils & Fossil Definition Kids

Use the round biscuit cutter or a cup to make round cutouts.

How to Make Salt Dough Bug Fossils & Fossil Definition Kids

Remove the extra dough.

Leaving just the cutouts on the parchment paper.

How to Make Salt Dough Bug Fossils & Fossil Definition Kids

Carefully press a plastic bug into the salt dough, then gently remove the bug.

How to Make Salt Dough Bug Fossils & Fossil Definition Kids

Repeat the step above until all the salt dough cutouts have a fossil imprinted.

Carefully place the parchment paper onto the cooking sheet.

Bake for 1 hour. Carefully flip the salt dough cutouts over and continue to bake for an additional hour.

Let the salt dough fossil cool completely before handling. Paint salt dough fossils (if you choose to).

Leave a CommentFiled Under: Hands-On Activities Tagged With: bug, elementary science, hands-on, hands-on activities, handson, handsonhomeschooling, homeschoolscience, insects, life science, science

Fun Moon Facts For Kids And Free Moon Phases Printable

April 25, 2025 | Leave a Comment
This post may contain affiliate links. For more information, please see my full disclosure policy.

I have some fun moon facts for kids and a free moon phases printable. Also, look at my page Exploring Space and Astronomy Free Unit Study for Multiple Ages for more ideas.

Because the moon can appear to have a different shape every night, it makes for a fascinating study for any age.

And the moon goes through something called lunar phases and we’re learning about them today.

Fun Moon Facts For Kids And Free Moon Phases Printable

The moon is earth’s only satellite.

Too, it doesn’t have any light of its own but reflects the sun’s light.

Too, the moon doesn’t change shapes. It looks different depending on how the sunlight hits it.

Also, look at these fun moon books to include while learning fun moon facts for kids.

BOOKS ABOUT THE MOON FOR KIDS

12 Resources and Books For Studying About the Moon and Galileo

If you want to focus on the moon in your astronomy and space unit study, add one of these fun resources to your day.

Image for 1. Who Was Galileo?

1. Who Was Galileo?

Like Michelangelo, Galileo is another Renaissance great known just by his first name--a name that is synonymous with scientific achievement. Born in Pisa, Italy, in the sixteenth century, Galileo contributed to the era's great rebirth of knowledge. He invented a telescope to observe the heavens. From there, not even the sky was the limit!

Image for 2. The Moon Book (New & Updated Edition)

2. The Moon Book (New & Updated Edition)

This newly revised edition, available in time for the 50th anniversary of the moon landing, incorporates new, up-to-date information based on recent discoveries, and includes an updated map of the moon's surface. Thoroughly vetted by an astrophysics expert, The Moon Book is a perfect introduction to lunar phases, orbit, the history of space exploration, and more.

Image for 3. Galileo and the Magic Numbers

3. Galileo and the Magic Numbers

Sixteenth century Italy produced a genius who marked the world with his studies and hypotheses about mathematical, physical and astronomical truths. His father, musician Vincenzio Galilei said, “Truth is not found behind a man’s reputation. Truth appears only when the answers to questions are searched out by a free mind. This is not the easy path in life but it is the most rewarding.” Galileo challenged divine law and the physics of Aristotle, and questioned everything in search of truths. And it was through this quest for truth that he was able to establish a structure for modern science.

Image for 4. Moon: A Peek-Through Picture Book

4. Moon: A Peek-Through Picture Book

It’s the perfect light nonfiction book for young stargazers—and an ideal bedtime book, ending with a giant moon hovering over a sleepy town hunkered down for bed.

Image for 5. Moon Lamp

5. Moon Lamp

Novelty Moon Lighting: Realistic Colorful Star Galaxy printed 🌌 Moon Lamp with advanced 3D technology. Now decorate your bedroom, hall, office or desk with our Space Theme gorgeous Galaxy Lamp. Your guests will definitely admire the beauty of this lively moon light.

Image for 6. Refracting Telescope for Kids Beginners

6. Refracting Telescope for Kids Beginners

Quality Optics: 400mm(f/5.7) focal length and 70mm aperture, fully coated optics glass lens with high transmission coatings creates stunning images and protect your eyes. Perfect telescope for astronomers to explore stars and moon.

Image for 7. Jupiter (Planets in Our Solar System)

7. Jupiter (Planets in Our Solar System)

Everything about Jupiter is big! Its size is big. Even its storms are big! Get the big and small facts about this gas giant that can be seen glowing in the night sky.

Image for 8. Galileo Galilei (Genius Series)

8. Galileo Galilei (Genius Series)

Astronomer, physicist, and philosopher Galileo Galilei was referred to as "The Father of Modern Science," because of his groundbreaking research. Making observations about nature, and using mathematics to back them up, he proved the Copernican Theory true: the Sun, not the Earth, is the center of the universe. Join Galileo on his pioneering journey to see why his work had such long-lasting implications, and why the Catholic Church even condemned him for heresy.

Image for 9. What the Moon is Like

9. What the Moon is Like

Imagine that you're walking on the moon. What is it like? For thousands of years people looked up at the moon and wondered about it. Now we know what the moon is like. There is no air on the moon and nothing grows, but there are towering mountains and deep craters—and much more.

Colder than the desert, the hotter than the desert, the moon is an amazing place to explore.

Image for 10. A Kite for Moon

10. A Kite for Moon

What would it be like if the moon was your friend? Find out as you walk alongside a little boy who journeys through life to achieve his dream of becoming an astronaut. And then blast off with your little one as you zoom to the moon together!

The story begins when a little boy, who is flying his kite, notices a sad Moon. He sends up kites to her, writing notes promising he will come see her someday. This promise propels him through years of studying, learning, and training to become an astronaut. Until … he finally goes up, up, up in a big rocket ship with a fiery tail.

A Kite for Moon:

  • Features over 20 gorgeous illustrations by award-winning artist Matt Phelan
  • Is the perfect storybook for children ages 4 to 8
  • Celebrates every child’s fascination with space
Image for 11. Large Massive Meteorite Specimen

11. Large Massive Meteorite Specimen

You could also grab these meteorite specimens (artificial) to let your child use for impact craters!

Image for Moon! Earth's Best Friend (Our Universe, 3)

Moon! Earth's Best Friend (Our Universe, 3)

Meet Moon! She's more than just a rock―she’s Earth’s rock, her best friend she can always count on. Moon never turns her back on her friend (literally: she's always facing Earth with the same side!). These two will stick together forever. With characteristic humor and charm, Stacy McAnulty channels the voice of Moon in this next celestial "autobiography" in the Our Universe series. Rich with kid-friendly facts and beautifully brought to life by Stevie Lewis, this is an equally charming and irresistible companion to Earth! My First 4.54 Billion Years and Sun! One in a Billion.

Next, look at these facts about the moon.

FUN MOON FACTS FOR KIDS

  1. There’s no wind or weather on the Moon.
  2. The lunar phases are new moon, waxing crescent, first quarter, waxing gibbous, full moon, waning gibbous, last quarter, and waning crescent.
  3. The full cycle takes about 29.5 days. This is known as a lunar month.
  4. The Moon rotates on its axis at the same rate that it orbits Earth.
  5. And the moon’s gravitational pull tugs on Earth’s oceans, causing the water to rise and fall. This is why we have high tide and low tide.
  6. The first human to walk the moon was Neil Armstrong, who famously said: “That’s one small step for man, one giant leap for mankind.”
  7. The moon has no atmosphere.
  8. There is no air to breathe.
  9. Temperature can vary from boiling hot to freezing cold.
  10. Astronauts foot prints can last a long time because there is no wind or rain to erase them.

WHAT IS INCLUDED IN THE FREE MOON PHASES PRINTABLE

  • 10 page download
  • Phases of the moon cycle
  • Cut/Paste phases of the moon cycle
  • 3 pages phases of the moon cards
  • 3 pages phases of the moon flash card

These pages are perfect to motivate the self-learner or to use with my large Exploring Space and Astronomy Free Unit Study for Multiple Ages.

Fun Moon Facts For Kids And Free Moon Phases Printable

Also, look at more learning about the moon activities.

MORE LEARNING ABOUT THE MOON ACTIVITIES

  • Free Moon Journal For Homeschool Science
  • Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment
  • Geronimo Stilton Theme Mouse in Space Fun Puffy Moon Craft (Glow in the Dark)
  • 10 Moon Craft Ideas and Wrapped Crescent Moon Craft For Kids
  • 5 Facts About The Moon Landing and Make Fun Astronaut Ice Cream

HOW TO GET THE FREE PHASES OF THE MOON PRINTABLE

Now, how to grab the freebie.  It’s a subscriber freebie.

That means when you sign up to follow me, you get my emails in your inbox and you get this freebie.

1) CLICK HERE ON THIS LINK TO SIGN UP ON MY EMAIL LIST & TO GET THIS FREEBIE.

2) Grab the freebie instantly.

3) Last, look for all my emails in your inbox. Glad to have you following me!

Leave a CommentFiled Under: Hands-On Activities Tagged With: elementary science, hands-on, hands-on activities, handson, handsonhomeschooling, homeschool, homeschoolscience, moon, science

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