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

Sort and classify real numbers into specific categories with this hands-on math activity!

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

Describe how things feel when you touch them and push on them!

In this worksheet, learn to use appositives, noun phrases (like this one) that usually follow and rename or describe another noun!