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

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

Learn about the life cycle of a wood frog in this second- and third-grade worksheet!

Learn about the life cycle of a tomato plant in this worksheet for second and third graders!

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

Young botanists test their plant know-how with this quiz.

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

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.

Can you identify the difference between inherited and acquired traits?

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

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