Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

A coloring sheet of a Mars rover searching for life on other planets.

Study the night sky with this hands-on science worksheet for third and fourth graders!

Outer space enthusiasts, here is the perfect project for you! Make a solar system mobile with this 8-part printable.

Watch out for this charging ram! The stars in the Aries constellation make up a ram -- if you use your imagination.

Explore how Earth’s tilt relative to its orbit causes seasons in this earth and space science worksheet for middle grades!

Looking for a fourth grade worksheet to help your kid with astronomy? This printable will help him learn the relative sizes of planets.

Searching for a worksheet to help your fourth grader with science? This printable will help him practice astronomy vocabulary.

Looking for a way to teach your kids all about the planets? This worksheet is the way to go. It features Venus, the second planet from the sun.

Here's a great worksheet for teaching your kids all about the planet Mercury. Did you know that it's the smallest planet in our solar system?

Do you wish to boldly go where no astronaut has ever gone? Blast off with this coloring page that features four new planets for you and your crayons to explore.

Your child can make her own starry night pictures by following these printable craft instructions.

Make stars in a jar by following these printable craft instructions. All you need is Karo Syrup, glow-in-the-dark stars, a tube of glitter, and a glass jar.

Give students the opportunity to explore the phases of the moon with this engaging science worksheet! 

Your child can make her own sun mosaic out of simple materials you most likely have lying around the house, such as tissue paper and construction paper.

Show what you know about the Earth-sun system with this earth and space science worksheet!

Show what you know about solar eclipses with this middle grades science worksheet!

Invite spellers on an inter-stellar adventure with this fun word scramble puzzle.

Your young cosmonaut will work on reading comprehension, story sequencing, and creative writing while he's diving into the far reaches of our universe.

This activity allows you to learn a fact about each one of our nine planets. Color in the planets then turn the worksheet into a fun and educational placemat.

Practice naming the planets in our solar system with a fun, visual worksheet! Your child can see the planets in their orbits and try to label each one.

If your child is fascinated by outer space, he'll love this solar system word search! While reviewing planet names, he'll ponder the mysteries of the universe.

Blast off deep into space with this science worksheet featuring the dwarf planet, Pluto.

Children label the eight planets of our Solar System in this simple astronomy worksheet.

This engaging science worksheet asks students to explore, analyze, and compare scale properties of planets in the solar system.

Get to know the Apollo 11 space mission in this science and history worksheet!

Explore how, when, and why lunar eclipses occur with this two-page earth science worksheet!