If you know what each planet looks like, you'll have no trouble with this intergalactic crossword puzzle.

You can find rocks almost anywhere, but there's a lot more to rocks than meets the eye. Check out this science worksheet to learn all about rock formations.

Here's a great introduction to five famous astronomers for kids. See who got the star party started with this worksheet.

Have you ever wondered what keeps the moon in orbit? Newton's first law gets a quick introduction, too, in this worksheet for kids. Check it out!

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 worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

Students match 12 rock cycle vocabulary words to their definitions in this middle school science worksheet.

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.

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

Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

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

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

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!

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.

This water cycle worksheet is great for 5th grade scientists. Try this water cycle worksheet with your child as a review for test preparation.

Not your typical crossword, this puzzle will have your child learning to recognize the shapes of the continents. Great for map skills and vocabulary!

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

Confused about continents? Get better acquainted with all the continents on earth with this word scramble.

If you think volcanoes are cool, this worksheet will blow your mind! Learn about the rock cycle by reading the paragraph and taking a multiple choice quiz.

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.

Students explore the impact of water pollution and conduct their own case study with this two-page environmental science worksheet!

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

Learners explore and analyze the fossil record in this engaging life science worksheet!

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

Learn about a few common insects and arachnids as you color them in!

Experience some explosive earth science! Use this diagram to teach your child about the various parts of an active volcano.