Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Here's a fun way for kids to review their knowledge of earth science terms. Challenge your child to give a definition of each word as he finds it.

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

All living things need water to survive. Listed are some of the ways we use water: can your child think of others?

Learn all about Delaware's state bird, the Blue Hen Chicken.

This Earth Day quiz family and friends with this true or false questionnaire. It's all in good, informative, fun!

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

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

Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

Learn all about vision and sight with this life science diagram.

This science page presents the cumulus cloud, the puffiest, fluffiest kind of cloud that's made for playing outdoors under.

Get this earth science worksheet that will challenge your child's knowledge of volcanoes and teach him some new vocabulary.

Learn about the farthest planet in our solar system, Neptune. Facts include interesting bits about the vast winds that keep its surface moving!

Your budding ornithologist will love an introduction with coloring pages like this one featuring the New Hampshire state bird.

Just like the rest of our body, our eyes are a complicated system! Learn about how the human eye works with this anatomy sheet.

The California condor has been brought back from the brink of extinction. This worksheet will help your little bird lover learn all about the condor.

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Watch your little zoologist color, cut out, and play with these delightful bobcat, roadrunner, and rattlesnake finger puppets.

Did you know jaguars are great swimmers? Kids will learn all about rainforest animals with this fun activity page, including a word search and coloring!

Get to know North Carolina state bird, the Cardinal, famous for their bright red color.

Learn all about the science of the movies and the basic concepts behind how they work.

Learn all about how to convert centimeters to inches in this practice worksheet.

Explore the circle of life with this informative coloring sheet! Help your student color and learn the names of each stage of a horseâs life.

Help your child's curiosity blast off by introducing them to some basic chemistry with this simple rocket demonstration.

Did you know that baby turtles are born all alone on the beach? Learn about the life cycle of a turtle with this life science worksheet.

All kids love animals, but how much does your child know about them? Kids will get to learn some animal vocabulary with this wild crossword puzzle.

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

In this introductory tree-diagramming worksheet, young naturalists will unscramble each label to reveal five parts of the tree.

Massachusetts' state bird is the chickadee, a small bird that can make a lot of noise.

Teach your child about a new bird, the Magpie, with a fun coloring sheet. She'll read a few fun facts about this species as she colors.