Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

Mix a little art into your science with this reading-slash-drawing sheet on hills and valleys.

From glaciers to mountains to wetlands, our planet has lots of different landforms. Help your child learn all about them with this fun earth science crossword.

Ready for liftoff? Take to the starry skies with this worksheet that explores the three basic types of galaxies.

Learn about the black bears of Yellowstone National Park.

Discover the science behind an ages-old 4th of July tradition with this firework diagram.

Teach your child about the layout of the Solar System with this simple worksheet, featuring the planet Neptune.

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

In this worksheet, children will learn about the intricate "waggle dance" honeybees use to communicate to each other.

What has two legs and carries its baby in a pouch? Fill in this crossword puzzle and learn some fun facts about two-legged creatures!

How much do you know about the U.S. national bird? Learn all about the bald eagle with this fun, informative worksheet!

Where is the Earth in space? Check out this worksheet that describes where weÃand some of our neighborsÃare in our galaxy.

Learn about the amphibians and reptiles of Yellowstone National Park.

Children discover and review the parts of a flower and what they do as they complete this botany-themed crossword puzzle.

Cave formations come in all kinds of shapes and sizes; get the scoop on common cave formations with this two page printout with a maze and vocabulary.

Test your third grader's biology knowledge with this worksheet, which challenges him to separate invertebrates from animals with a backbone.