Students study and classify soil. In this soil science lesson, students classify soil by texture and size and study soil horizons. Students label the soil types with their specific soil horizon and learn about permafrost. Students...

Fourth graders research soil layers and create a soil profile in a jar.  In this soil profile lesson, 4th graders working in groups, research a given layer of soil, make a 3-5 minute presentation to the class, and complete a...

Fourth graders examine the effects of waves on coastal land. They discover how water's power can change the appearance of land formations.