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

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

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

Share a star-gazing session with your little astronomer! This constellation chart is full of fun stories about the different groups of stars.

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.

Get wise about wind! Even though you can't see it, wind is a powerful force caused by changing temperature in the air.

Mini meteorologists will love predicting the weather with this worksheet! Build logic and a sense of chronology by drawing pictures of the forecast.

Tree climbers and tree huggers alike, learn the basics of reading tree rings to find out about the life of a tree.

Celebrate Moon Festival by tracking the shape of the moon over several days.

This mix-and-match lists examples of natural resources. Kids can connect the natural resource with the resulting product.

These "Dig It!" worksheets not only teach about life on earth, they teach the scientific method as well.

Search for natural resources with this fun worksheet for second and third graders!

Search for natural resources at the beach in this engaging worksheet for second and third graders!

Look for natural resources around a farm in this engaging worksheet for second and third graders!

For all you aspiring astronauts, here is a worksheet for learning the constellations! Learn all about the constellation Gemini with this sheet.

For kids learning geography or earth science, this is the perfect review sheet for drilling students on common geography terms and phrases.

Looking for a way to brighten your child's enthusiasm for astronomy? Introduce him to the constellations with this worksheet about the constellation Capricorn.

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

Have any good ideas for recreational resources? The term "recreational resources" has to do with the activities we do for enjoyment and the places that we go.

There are lots of stories around the world for the rabbit moon: a rabbit image seen in the shadows on the moon's face. Here's one for young moon-gazers!

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.

Kids completing this preschool science worksheet circle the appropriate clothes for fall weather.

Construct your own map with this hands-on science worksheet for second graders!

A fill-in-the-blank exercise on tornadoes, made for fifth grade science students.

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

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

Sagittarius clearly isn't your average archer -- for one, he's half a man and half a horse!

Try to find natural resources in this camping-themed worksheet for second and third graders!

Did you know "Delphinus" is Latin for "dolphin"? Learn all about this cool constellation with this worksheet!