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.

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

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

What is the purpose of a hard shell or a long neck? Discover different adaptations with this matching worksheet for second and third graders!

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

This fun cut and paste sheet teaches kids about the process an apple tree goes through as it grows.

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

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