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

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

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

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