Match each animal to its home in this first- and second-grade life science worksheet!

Practice classifying different animals in this engaging life science worksheet, created for second and third graders!

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

Some people think alligators and crocodiles are the same, but there are some distinct differences. Check out this cool worksheet to learn what they are.

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Are chickens mammals, fish, or birds? Sort animals by their traits in this informative life science worksheet!