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

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

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

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.

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

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

Can you identify the difference between inherited and acquired traits?