It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Discover how water flows in this informative environmental science worksheet!

What happens to water after it rains? Learn about the stages of the water cycle in this colorful worksheet!

Discover the impact of water on Earth’s landscape with this fourth-grade erosion worksheet!

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

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

Learn the science of volcanic eruption with this cutaway diagram

Practice geology vocabulary with this challenging crossword puzzle.

Give your kid help with his science skills with this worksheet, which practices natural disaster vocabulary.

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.

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

Learn about the science behind one of nature's most awesome spectacles: monsoons.

Let your child explore the vocabulary associated with Earth's landforms with this colorful word search.

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

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

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

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

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!

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

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

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

Let your kid's knowledge of leaf vocabulary climb as high as a tall, tall tree with this fun word search.