Human impact on the environment is a theme that can be carried through instruction on World History and Geography. In this hands-on session, engage in activities that enable students to explore questions about how the environment has been affected by major shifts of civilizations including population growth, the spread of agriculture and cities and global interdependence. Presented activities include cooperative group problem solving, graphing and analysis, and role-playing simulations. Receive electronic lesson plans and background resources matched to state standards.