The environment has shaped human lives and been shaped by them. This Earth Day, learn and teach about the role of geography and nature in U.S. history.
Have you ever thought of the landscape around you as a primary source? Learn how to read your environment to learn about the past with resources created by an environmental historian. FIND OUT MORE »
Find primary sources on the environment
Contains 10,000 pages and images on Everglades reclamation efforts and the [...] »
Explore cartography and the exploration of the North American continent. [...] »
Browse strategies and lesson plans
A 4th-grade teacher shows strategies for encouraging and supporting student [...] »
Put your knowledge to the test!