Check out these state bird coloring pages, like the Indiana state bird, famous for its red color.

Learn about the most vital of vital organs in this "Inside-Out Anatomy" worksheet.

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

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.

If your kid's a dino buff, chances are he knows Triceratops. With a neat fact about this classic dino, this dot to dot is not only fun, it's educational, too.

In this recycle worksheet, kids color the different recyclable objects, then match them up with their corresponding bin. Try our recycle worksheet on Earth Day.

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

Have you ever noticed how some animals walk, while others fly or swim? Study the ways animals move in this preschool and kindergarten worksheet!

Practice your child's science skills with this fun worksheet, which will help your child determine which animals have feathers, and which have fins.

The mockingbird is internationally known, but it's also the most treasured bird in the state of Florida. Color in Florida's state bird in this coloring page.

Color in the Cardinal, the state bird of Kentucky, in this state bird coloring page. Make sure to use a bright red crayon to color in those famous feathers.

The Oregon state bird is the Western Meadowlark. First graders will love learning fun facts and adding color to the picture of this bird!

Use this "Basic Human Anatomy" sheet to see how blood carries nutrients through your body.

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

Celebrate trees with this dot to dot coloring page. Not only will your child learn a new science fact, he'll also get to practice counting from 1 to 50.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

Get your child thinking about the five senses with this matching worksheet that gets her to consider taste, touch, sight, smell and hearing.

Get your young one excited about natural sciences by discussing how living things need oxygen, food, and water to grow and reproduce. Then have fun drawing!

Classify the animals in this life sciences matching worksheet!

Which of these animals are reptiles: turtle, cobra, or jellyfish? Your first grader will ponder this question and more, when it comes to this cute worksheet.

Explore the vast ocean with this habitat worksheet for second and third graders!

Analyze an axolotl with this kindergarten and first-grade worksheet!

Observe the life cycle of an oriole with this second- and third-grade worksheet!

Students explore the mechanics of the respiratory system in this life science worksheet for middle school.

Discover the habitat of a wolverine with this hands-on kindergarten worksheet!

Learn about a platypus’ habitat in this kindergarten cut-and-paste worksheet!

Let's talk about trees! Help your child use Earth Day as an excuse to praise the woody perennials that hardly ever get the recognition they deserve.

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!