This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

This worksheet features Mercury, the smallest planet in our Solar System, and also the planet that's closest to the Sun.

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

Color in this diagram to see how a tree works and to better understand how many plants transport their "food".

Learn all about the ooey-gooey areas of land called wetlands that provide a home for certain kinds of plants and animals.

For kids learning geography or earth science, this is the perfect review sheet for drilling students on common geography terms and phrases.

What does the Earth look like? Find out all about the nooks and crannies that cover the planet with this landforms worksheet.

This Thanksgiving, serve up some Thanksgiving science learning and find out all about the chemicals that make up a typical Thanksgiving meal.

Children learn to identify the tracks of a pine marten, chipmunk, mountain lion, mountain goat, and grizzly bear in this matching worksheet.

Little biologists will use this respiratory system diagram to identify the most important parts of the human respiratory system and their functions.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

What is the Earth? Here is a reading passage and a word search to help your kid get acquainted with Earth science.

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.

This bright and colorful worksheet helps your child bring the technical terms of the bones in his legs down to size.

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

Go from a butterfly beginner to an expert with this worksheet, full of pretty butterflies and tons of information about where butterflies live.l

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

Are you afraid of spiders? Don't scream, this fun worksheet is jam-packed with interesting facts and activities, all about black widow spiders!

Did you know chameleons can sleep upside-down? Learn more about chameleons with this fun worksheet, jam-packed with fun facts and activities!

Help your child practice her spelling and vocabulary with this fun worksheet! Discuss with your child what it means to be cold-blooded.

Learn the names of major joints in the human body, the points at which bones intersect to make your arms and legs bend.

The next time your parents ask you to wash your hands before dinner, read this worksheet about Joseph Lister and take their advice!

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

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

Dreams can be delightful or downright terrifying. Discover the science behind dreams and try to figure out what your dreams say about you.

Too familiar with flies and mosquitoes? Learn about their insect order Diptera as your child colors this bug-lover's fun page.

This printable features the planet closest to the sun. Learn Mercury facts and further your knowledge of outer space by discovering new things.

Pheww! What is that stinky smell? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about skunks!

How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!