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

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

Did you know cougars can leap 20 feet from a sitting position? This fun worksheet is jam-packed with fun facts about the cougar!

These printable Valentine's Day cards are perfect for a kid who's in love with animals and science!

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

These clever birds harden and disguise themselves as tree branches when threatened. Learn more and do some coloring with this worksheet.

Looking for a worksheet to help your kid with science? This printable will help him with human anatomy and vocabulary.

This fun worksheet is jam-packed with fun facts, a word search and trivia questions, all about the baboon!

If your child is studying life science, introduce her to all the strange animal pairs that work together in the wild.

Hiccups interrupt us when we're talking and sometimes even get in the way of eating! Find out why we hiccup and discover some unusual ways to get rid of them.

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

Can't go to the zoo? We bring the zoo to you! Check out the fulvous whistling duck, a bird with social skills and the willingness to share each other's nests.

Did you know opossums are marsupials, which means they have a pouch! This fun worksheet is jam-packed with fun facts about the opossum!

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

Did you know you're 1,000 times more likely to drown than you are to be bitten by a shark? This fun worksheet is jam-packed with fun facts about the shark!

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

This story writing prompt encourages children to get creative with an important life science concept: the food chain!

Did you know wolves are the largest members of the dog family? This fun worksheet is jam-packed with fun facts about the wolf!

If you're fascinated by bugs, check out this coloring page featuring the insect order Odonata, which consists of damselfies and dragonflies.

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

Hop right into this simple worksheet to memorize grasshopper anatomy. Match the provided words to the body parts of this hip-hoppin' creature.

How much do you know about the U.S. national bird? Learn all about the bald eagle with this fun, informative worksheet!

Did you know an elephant can eat 300 pounds of food in one day? This fun worksheet is jam-packed with fun facts, a word search and trivia, all about elephants!

Is it true that male seahorses get pregnant? Find out with this fun, fact filled worksheet, all about seahorses!

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

These are the largest tortoises in the world, yet they are only two inches long when they hatch! That's one of the facts you can learn from this worksheet.

Did you know chinchillas were almost extinct? This fun worksheet is jam-packed with fun facts about the fuzzy chinchilla!

Where is the liver located? Using the diagram as a reference, kids cut out the different parts of the liver from this worksheet and piece them together.

Ever wonder what's inside a camel's hump? Find out with this fun worksheet! It's jam-packed with facts about camels.

Ever wonder what makes the leaves change colors in the fall? Find out with this fascinating life science worksheet.