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

What are the different layers of soil? In this worksheet your child will use clues to identify four major soil components: silt, topsoil, humus, and clay.

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

Got a little animal lover on your hands? Let him spend some time with his furry friends with this fun animal crossword puzzle.

This tree anatomy worksheet will give your little naturalist a better understanding of the parts that make up a tree.

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.

What does a dog eat? Kids choose the pictures that show what kind of food each animal likes to eat in this first grade life science worksheet.

Aspiring astronomers, get ready for a stellar coloring page all about the moon! Your child can read some fun facts as he colors.

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.

Find a definition of what "natural resources" are, and complete the natural resources word search. It's a good vocabulary warm-up!

Little space explorers, meet Mercury, the closest planet to the sun! This planetary coloring page comes with some fun facts about Mercury.

This printable will help your child with their observation skills by challenging them to count the tree rings to determine their ages.

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

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.

If your scientist is mad for magnets, let him explore a few fun facts about magnetism with this physics page!

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

Looking for a worksheet that will give your kid practice naming the parts of the body? This printable is perfect for beginning readers.

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.

Ready to meet some new tiny friends? Teach your kindergartener the names of eight insects with these fun and colorful flashcards.

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

Did you know that our skin is actually an organ? In fact, it's the largest organ in our bodies! Learn about our skin with this anatomy sheet.

Dig up some earth science learning with this printable, and turn your next hike or beach excursion into a lesson in soil science!

Worm your way through this soil maze, which doubles as a fun way to review the names of the different soil layers.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

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!