Discover some of the ways that Earth’s natural resources are used in this first-grade worksheet!

Quiz your little scientist on his knowledge of the soil layers! He'll be reviewing some important earth science concepts and key terms.

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.

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

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