Khan Academy
Khan Academy: Ap Us History: Native American Culture of the Southeast
The dominant Mississippian culture of the Southeast signaled agricultural success and urban development for a variety of Native American groups.
CK-12 Foundation
Ck 12: Earth Science: Avoiding Soil Loss Study Guide
Get an overview of soil conservation to avoid soil loss.
Better Planet Productions
Earth Care: Let's Convince Council! [Pdf]
Urban building developments and even the construction of parks result in the removal of trees. Students will investigate the issues around a development scenario. They then present an argument to the class, who pose as a town council,...