Practice identifying living and nonliving things with this first- and second-grade science worksheet!

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet 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!

Detect animal defenses in this hands-on worksheet for kindergarteners through second graders!

Discover how seeds move to new places with this cut-and-paste worksheet for second and third graders!