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.

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

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.

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.

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.

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

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

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

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

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

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

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

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

This moon phases worksheet offers a clear explanation of the lunar cycles. To teach your student the phases of the moon, download now!

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

Take a plunge under the surface of the earth! With this worksheet as your guide, you may explore the geological processes of our planet.

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

Identify the appearance of the moon during its three main phases which include the New Moon, Quarter Moon, and Full Moon.

Start from water cycle precipitation from clouds and match parts of the cycle to this clear colorful image of a simple water cycle, using the helpful paragraph.

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.

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

How did salt ever get into the ocean? Find out how, and then try conducting your own salt water experiment.

The Earth is very much alive, even its rocks shift and change. Practice geology vocabulary with this challenging word search.

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.

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

Looking for a fourth grade worksheet to help your kid with science? This printable will test his knowledge of the water cycle.

Dive into the deep, vast world of ocean science with this introductory sheet on the world's different oceans.

From nature hunts and rock painting to recycled art and poetry writing, these activities combine scientific exploration with arts and crafts projects.