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.

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

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

Learn how seeds move with this second- and third-grade matching activity!

Discover the importance of butterflies in pollination with this informative worksheet!

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