The rainforest is a vibrant, lush place teaming with life! Your little nature explorer can take an expedition to find the many hidden animals in this scene.

Crossword puzzles are a great way to make life science learning fun. This one's all about natural selection, and it's sure to give your child a fun challenge.

See which snail has gotten the farthest with this 2nd grade measurement snail race worksheet.

The rainforest is a vibrant, lush place teaming with life! Have your little environmentalist think of some ways to help the rainforest.

Before trees grow into trees, they start out as little seeds. Can your child match the fruit and seeds with the trees (or plants) they came from?

All of these products are made from plants, or they can be! Practice using a Venn diagram, researching and classifying items with your kids.

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

Take a peek inside the human eye with this eye-catching worksheet! See a simple eye diagram and learn vocabulary words that will help your kid understand sight.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Our eyes are one of the most important parts of our body -- they allow us to see! Color in the diagram as you learn what parts make up an eye.

This mix-and-match lists examples of natural resources. Kids can connect the natural resource with the resulting product.

How long does a butterfly live? Find out with this worksheet! Give your second grader a fun way to practice making graphs using given information.

Did you know that tons of wildlife can thrive in below freezing temperatures? Learn about the polar ocean ecosystem with this fun sheet!

Check out the structure of a bone in this "Inside-Out Anatomy" worksheet.

Learn about the California tiger salamander, which uses its toxic, bad smell as a defense.

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

This nonfiction passage helps kids develop reading comprehension skills, as well as learn important ecological facts.

This worksheet will help your kindergartener with her vocabulary, as well as develop her early science skills.

This worksheet is a quick-reference tool of space vocabulary for kids, with an exercise to use the words properly in provided sentences.

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

Kids draw something they taste at the farm on this kindergarten science worksheet. They learn that taste is a sense and that we use our mouths to taste.

Brr! Kids completing this preschool science worksheet circle the appropriate clothes for winter weather.