Students examine the causes and effects of soil runoff. In this environment lesson, students look at ways in which soil runoff is controlled. Students then play a game  and discuss how the Peace Corps deals with soil runoff in...

Middle schoolers make a clay model and a geographic map of a watershed. They talk about the differences between the two representations and the potential human threats to watersheds.

When Captain John Smith visited the Chesapeake Bay in the summer of 1608, what types of animals and habitats did he encounter? Your young historians will analyze primary source documents to answer this question, as well as compare...