|Searched for: GEM Subject is Social studies -- United States history
|Results 21 - 25 of 62
From 1938 to 1947, the United States Forest Service took thousands of aerial photographs of the state of Colorado. The hope was that these images would be used by agronomists, land use planners, farmers, and other...
This module from the Northwest Center for Sustainable Resources (NCSR) "provides information, both historical and contemporary, insights, and ideals about American Indians and natural resources in various contexts." The...
Located in Mystic, Connecticut, Mystic Seaport, The Museum of America and the Sea, is the nation's leading maritime museum. The website includes logistical information such as maps, a calendar of events, information on...
This collection of approximately 4,500 photographs documents natural environments, ecologies, and plant communities in the United States at the end of the nineteenth and the beginning of the twentieth century. Produced...
This algebra lesson from Illuminations has students collect data about the national debt, and then plot that data by decade. They will then determine whether an exponential curve is a good fit for the data. The...
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