Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

Children hone their observation skills by matching the tracks to their corresponding water animal in this worksheet.

Children are introduced to the basic concepts of cloud formation in this diagramming and fill-in-the-blank activity.

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

Get to know the basic parts of a plant with this first- and second-grade life science worksheet!