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.

Children get an introduction to plate tectonics in this geology worksheet.

Get to know Earth's star with with this diagram and vocabulary worksheet!

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

Get to know your Jurassic from your Cretaceous in this handy geologic time periods chart.

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

That's not a lake... it's a crater! Get the scoop on some of the world's most well known craters with this space science worksheet.

Do you know how clouds form? Get the basic idea of how moisture in the air can become a cloud.

The water cycle plays a big role in weather patterns. Color this water cycle chart and get familiar with this cycle at work.

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!

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

Explore one of the great mysteries of the universe with this space science worksheet on black holes.

The infamous Halley's Comet only comes around once every 75 years or so! Read some interesting info on the world's most famous comet.

Let your coloring skills blossom with this flower anatomy worksheet. Make your own flower, color and put your vocabulary skills to the test!

Help third and fourth graders become rock stars with this informative geology worksheet!

This earth sciences worksheet offers a simple and informative overview to a fascinating geological phenomenon.

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