Does your learner ever wonder what makes the Earth dark at night and bright during the day?

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

On this worksheet, kids learn all about the look and location of Uranus, and they get to cut out a picture to use in their own Solar System diagram.

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

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

This worksheet teaches all about the planet Saturn and its placement in the Solar System.

Do you know why Mars is called the Red Planet? Find out that and more on this planet printable.

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

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

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.

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.

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.

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.

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

Our solar system might fit on this cool coloring page, but in reality it's 3.7 billion miles from the Sun to the dwarf planet Pluto!

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.

This solar system worksheet guides your child through the order of the planets. Use this solar system worksheet to learn about the planets in the Milky Way.

How much do you know about our solar system's planets? Kids learn facts about Neptune in an out-of-this-world worksheet.

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

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

In this science matching worksheet, children will test their solar system know-how by matching each celestial body to the correct fact.

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

Learn Saturn facts with this science printable, like that it is one of the large gas planets in our solar system!

These two children sure look alike -- maybe because they're twins!

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

How much do you know about our home planet? Boost your Earth knowledge with this science printable.

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

Did you know that 763 Earths could fit inside Saturn? Learn more fun facts about Saturn on this fun science printable.