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

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

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

In this word scramble, children solve a riddle by identifying which things are made of plants and which are not.

Here are listed a handful of natural resources, for kids to classify as renewable resources and nonrenewable resources.

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

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

These STEM design challenge cards ask learners to build something new for a specific reason or purpose and are a great way to foster creative thinking.