Next time you head outside for a hike or a camping trip, bring along this checklist of animal tracks!

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

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

Roses are red, violets are blue, I know the parts of a flower, how about you? Learn about flower anatomy with this worksheet.

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

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!

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

A useful overview of terrestrial biomes, including a climate key.

Kids can explore ideas of storytelling and science as they fill in this comparison grid with their opinions. Start a conversation of ideas with this worksheet!

Find out all about the different parts of the eyes and how they work together to make vision possible.

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!

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

Practice geology vocabulary with this challenging crossword puzzle.

Don't let your kid bark up the wrong tree! Engage him in a word search filled with tree terms, boosting his attention to detail and problem solving skills.