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Galileo

4 Weeks Free Galileo Unit Study & How to Make a Telescope Craft

February 23, 2025 | Leave a Comment
This post may contain affiliate links. For more information, please see my full disclosure policy.

I have a 4 weeks free Galileo unit study and a fun telescope craft. Look at my other pages Best Homeschool Unit Studies and Exploring Space and Astronomy Free Unit Study for more ideas and topics for hands-on learning.

To make a Galileo unit study exciting we are crafting our own refracting telescope and look at some other great ideas to build it up.

A refracting telescope is a type of optical telescope that uses lenses to focus light and create an image of a distant object.

4 Weeks Free Galileo Unit Study & How to Make a Telescope Craft

It is the oldest and most common type of telescope.

And was first developed in the 17th century by Galileo Galilei.

Galileo Galilei was an Italian astronomer, physicist, engineer, philosopher, and mathematician who lived in the 16th and 17th centuries.

He is considered to be one of the most important figures in the history of science.

His work laid the foundation for modern physics as well as the development of calculus.

He was born in Pisa, Italy, in 1564 and he showed an early interest in science and mathematics, and he studied at the University of Pisa.

After graduating, Galileo taught mathematics at the University of Padua for the next 18 years.

While he was there, he made a number of important discoveries.

He developed a new theory of motion, which showed that objects fall at the same rate regardless of their weight.

Also, he also invented the telescope, which allowed him to make detailed observations of the planets and stars.

KIDS BOOKS ABOUT GALILEO

First, look at these fun books

4 Books About Galileo

Add these books to our home library. Use for a unit study or reading for the day.

Along Came Galileo

One of the most important figures to come out of the awakening world of the Renaissance was Galileo Galelei. Galileo was forever asking questions. Is it possible to measure heat? Can you weigh air? Does the earth stand still or does it move? How fast do objects fall to the earth? These questions, and his answers to them, led to some of the most important discoveries ever in astronomy, physics, mathematics, and the natural world.

Galileo and the Magic Numbers

Sixteenth century Italy produced Galileo, 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.

Starry Messenger: Galileo Galilei (Caldecott Honor Book)

In every age there are courageous people who break with tradition to explore new ideas and challenge accepted truths. Galileo Galilei was just such a man--a genius--and the first to turn the telescope to the skies to map the heavens. In doing so, he offered objective evidence that the earth was not the fixed center of the universe but that it and all the other planets revolved around the sun. Galileo kept careful
notes and made beautiful drawings of all that he observed. Through his telescope he brought the starts down to earth for everyone to see.

Galileo's Daughter: A Historical Memoir of Science, Faith, and Love

Inspired by a long fascination with Galileo, and by the remarkable surviving letters of his daughter Maria Celeste, a cloistered nun, Dava Sobel has crafted a biography that dramatically recolors the personality and accomplishments of a mythic figure whose early-seventeenth-century clash with Catholic doctrine continues to define the schism between science and religion-the man Albert Einstein called "the father of modern physics-indeed of modern science altogether." It is also a stunning portrait of Galileo's daughter, a person hitherto lost to history, described by her father as "a woman of exquisite mind, singular goodness, and most tenderly attached to me."

Then look at these history and geography Galileo unit study ideas.

HISTORY & GEOGRAPHY GALILEO UNIT STUDY IDEAS WEEK 1

He was the first person to observe the four largest moons of Jupiter and discovered the phases of Venus.

Galileo published his book “The Starry Messenger” in 1610 and described his observations of the solar system. His book provided strong evidence in support of the Copernican theory, which said that the Earth revolves around the Sun.

This important work has been translated into more than 100 languages.

Grab a map or atlas and help your child locate different NASA space center locations throughout the US and the world.

  • White Sands Test Facility-Cruces, NM
  • Ames Research Center-Moffett Field, CA
  • Armstrong Flight Research Center-Edwards, CA
  • Glenn Research Center-Cleveland, OH
  • Goddard Space Flight Center-Greenbelt, MD
  • Goddard Institute of Space Studies-New York, NY
  • IV and V Facility-Fairmont, WV
  • Jet Propulsion Laboratory (JPL)-Pasadena, CA
  • Johnson Space Center-Houston, TX
  • Kennedy Space Center-FL
  • Langley Research Center-Hampton, VA
  • Marshall Space Flight Center-Huntsville, AL
  • NASA HQ-Washington, D.C.
  • Stennis Space Center-MS
  • Wallops Flight Facility-Wallops Island, VA

Then look at more hands-on ideas.

  • Galileo history lesson
  • Explore the Galileo Museum in Florence
  • Free Ancient Astronomy Notebooking Pages
  • Create a visual timeline showing the development of telescopes, from Galileo’s first telescope to the Hubble Space Telescope.
  • Constellations for Kids Free Cards
  • Solar System Unit Study and Hands-on Planets Activity

NATURE & SCIENCE GALILEO UNIT STUDY IDEAS WEEK 2

  • Let your learning cover modern space explorers as well as the first ones in the field. Learn 5 Facts About The Moon Landing and Make Fun Astronaut Ice Cream for a tasty lesson.
  • You can purchase a basic Telescope but it is also fun to make your own refracting telescope and I have the easy instructions for making one below.
  • Conduct Galileo’s Famous Falling Objects Experiment
  • Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment
  • Watch Galileo Galilei on Youtube to learn about the amazing scientist, physicist mathematician and more that contributed so much to today’s space knowledge and inventions.
  • Physical Science Experiments Swinging with Galileo
  • How to Make Mini Solar System Activity Sensory Bottles

MATH & LANGUAGE ARTS GALILEO UNIT STUDY IDEAS WEEK 3

  • Simple Space Themed Addition and Subtraction is a solid way to learn basic math facts while keeping with the unit.
  • These Find The Letter Worksheets with a space theme are perfect for preschoolers and kindergarteners.
  • Learn about time and motion. Galileo famously discovered that objects fall at the same rate regardless of weight.
  • These Space Counting Mats can be laminated and used over and over with small treats like candies or crackers as well as other non edible manipulatives.
  • Teach kids about angles.
  • Learn about planetary distances.
  • Write a short biography about Galileo.

4 Weeks Free Galileo Unit Study & How to Make a Telescope Craft

Additionally, look at arts and crafts ideas for learning about Galileo.

ARTS & CRAFTS GALILEO UNIT STUDY IDEAS WEEK 4

  • Look at this Space STEAM: How to Make Felted Ball Planets, a neat new handicraft to learn.
  • Focus on Venus as you talk about the fact that Galileo discovered its phases with this Venus Craft.
  • Galileo Learning Ideas & Star Viewer Craft
  • This space themed Galaxy Play Dough is good for building up fine motor skills and making an already fun theme even better.
  • Create an interactive Spinning Solar System with building blocks for an impressive piece that kids will enjoy building and putting on display.
  • 10 Moon Craft Ideas and Wrapped Crescent Moon Craft For Kids

Next, look at more best homeschool unit studies.

MORE BEST HOMESCHOOL UNIT STUDIES

  • 4 Weeks Free Homeschool Panda Unit Study & Best Hands-On Ideas
  • Make Science Exciting: Free Human Body Homeschool Unit Study
  • Free 4 Week Minn of the Mississippi Unit Study
  • 4 Week Free China Unit Study & Best Hands-on Ideas
  • 4 Week Free Shakespeare Unit Study & Best Hands-on Ideas
  • 4 Week Free Middle Ages Unit Study & Best Hands-on Ideas
  • Free 4-Week Kid’s Australia Unit Study Who Love Hands-on Learning
  • How to Incorporate Subjects into a Fun Homeschool Cooking Unit Study
  • Mushroom Unit Study and Kids Learning Activities
  • North American Robin Bird Lapbook and Fun Homeschool Unit Study Ideas
  • Ocean Lapbook and Homeschool Unit Study
  • Kids Dandelion Flower Unit Study and Easy Tea Recipe & Notebooking Pages
  • Chicken Unit Study and Anatomy of an Egg Felt Activity & Worksheet

HOW TO MAKE A TELESCOPE CRAFT

Finally, look at how to make a telescope craft.

You will need:

  • An empty paper towel roll
  • Masking, duct, packing tape
  • Markers, crayons, stickers
  • Old pair of reading glasses (can be purchased at Dollar Tree)
  • Scissors
4 Weeks Free Galileo Unit Study & How to Make a Telescope Craft

First, cut lengthwise down one of the paper towel tubes.

Squeeze it lightly together and slide it inside of the uncut tube.

4 Weeks Free Galileo Unit Study & How to Make a Telescope Craft

Before moving on let your child decorate the outside of their “telescope” with crayons or markers, you could also use space themed stickers like these.

4 Weeks Free Galileo Unit Study & How to Make a Telescope Craft

Pop the lenses carefully out of the glasses.

4 Weeks Free Galileo Unit Study & How to Make a Telescope Craft

Place one lens with the concave (curved outward) side face away from the tube, use duct tape or masking tape to secure it to the end, covering as little of the glass as possible.

4 Weeks Free Galileo Unit Study & How to Make a Telescope Craft

On the other end of the telescope tape the second lens with the curve facing the inside of the tube.

4 Weeks Free Galileo Unit Study & How to Make a Telescope Craft

To focus, slide the inner paper towel tube in and out as you look through the end.

Leave a CommentFiled Under: My Unit Studies {Free Printables & Hands-on Ideas} Tagged With: astronomy, Galileo, hands-on activities, handson, handsonhomeschooling, homeschool, science, space

Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment

January 7, 2023 | Leave a Comment
This post may contain affiliate links. For more information, please see my full disclosure policy.

This fun hands-on moon crater experiment is a great introduction to learn about Galileo Galilei and his discover of Jupiter’s moons. Add it to my Exploring Space and Astronomy Free Unit Study for a fun study.

On January 7th, 1610, Jupiter’s first four moons were discovered by Galileo Galilei through a homemade telescope.

It is one of Galileo Galilei’s most important contributions to science.

Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment

The 4 Galilean Moons are named lo or Jupiter 1, Europa, Ganymede and Callisto. 

Earth has 1 moon, but did you know that there are over 200 moons in our solar system?

 Most of the major planets, except Mercury and Venus have moons. 

Even Pluto and some of the other dwarf planets have small moons. Some asteroids even have moons.

If you look up at our moon, even with the naked eye you can see craters.

These craters were formed when rocks or comets smashed through space to hit the surface of the Moon.

And we’re going to do a fun moon crater experiment, but first look at these fun facts about Galileo Galilei

Facts about Galileo Galilei and the Jupiter Moons

  • Galileo Galilei was born in the year 1564.and he was born in the town of Pisa, in what is now Italy.
  • His father was Vincenzio Galilei who was a cloth merchant and musician.
  • Although Galileo’s dad wanted him to be a doctor, Galileo was good in math and didn’t want to be a doctor.
  • He invented the telescope and realized his telescope could magnify things to be large.
  • One of his first observations was the moon. At that time people thought the moon was smooth. However, Galileo said the moon was full of bumps and craters.
  • In 1592, Galileo became a professor of mathematics at the University of Padua.
  • One of the many things that set Galileo apart was that he believed in the Copernican system. There were 3 things he believed was 1 ) rotation of the earth on its axis 2) that the planets revolve around the sun  and 3) conical axial motion of the earth to explain a fixed earth’s orientation in space.
  • Ganymede is the largest moon in the Solar System, is larger than the planet Mercury.
  • Io or Jupiter 1 is covered in volcanoes and lava.
  • Europa is covered in ice and has a huge saltwater sea beneath the ice.
  • Callisto is thought to be a dead world with hardly any geologic activity on its surface.
  • 57 more of Jupiter’s moons have been given names and the rest are waiting.
Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment

Also, add some moon vocabulary words.

Moon Vocabulary Words

Additionally, learn moon vocabulary words which can be added to your lapbook.

For example, look at these moon vocabulary words below.

  • Moon (Answer: A celestial body that makes an orbit around a planet)
  • Celestial (Answer: A natural object that exists outside of the earth’s atmosphere)
  • Orbit (Answer: The path an object makes around a particular point in space, like around the earth)
  • Crater (Answer: Holes on the surface of moons caused by the impact of meteoroid)
  • Lunar (Answer: Something that is related to the moon)
  • Revolve (Answer: To move in a circle around a fixed point)

Too, here are some fun books and resources.

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.

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!

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.

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.

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.

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.

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.

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.

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.

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.

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

11. Large Massive Meteorite Specimen

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

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.

Additionally, look at these hands-on moon activities and space and astronomy activities.

Moon Activities and Space and Astronomy Ideas

  • Exploring Space and Astronomy Free Unit Study for Multiple Ages
  • Make a fun Puffy Moon Craft (Glow in the Dark) to display with more craters.
  • Track the moon cycles with my Free Moon Journal.
  • Quick astronomy and space study.
  • What a fun moon craft. 3-D Light Up Moon with Tissue.
  • Make an EASY Straw Rocket

Also, add this fun hands on Exploring Space and Astronomy Lapbook.

Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment

And these minibooks can be used for notebooking pages or a lapbook.

Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment
  • Dynamic Astronomy Lapbook for Multiple Ages

    Dynamic Astronomy Lapbook for Multiple Ages

    $4.00
    Add to cart

Finally, do this fun moon crater experiment with your kids.

Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment

Moon Crater Experiment

You will need:

  • A round shallow dish
  • Baking flour
  • Different sizes of weighted objects- rocks, marbles, etc.

Directions:

First, place a round dish on the floor.

Too, take this outside so the mess is easier to contain as the flour will spread and settle out a bit.

Smooth the flour a bit by hand or with a paintbrush.

Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment

Have your child drop the objects from various heights to recreate the impact of comets and rocks hitting the moons surface.

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

Carefully remove the objects and point out to your child how the objects colliding into the surface left impressions in much the same way impacts in space leave craters.

Smooth your “moons” surface and repeat as many times as your child wants.

Galileo Discovery of Jupiter Moons and Fun Hands-On Moon Crater Experiment

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

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