Ohio History Central
Ohio History Central: Shaping the Land
This site contains maps and other information about the Ohio's topography. Great details about how glaciers played a key role in the formation of Ohio's land, the natural resources left behind, and the natural regions and their differences.
PBS
Pbs Learning Media: Primary Source: Boomtimes: 20th Century Mining Mojave Desert
This collection uses primary sources to explore twentieth-century mining in the Mojave Desert.
Other
Alaska Department of Education: A Place for Teachers
The Alaska Department of Education & Early Development provides various resources specifically dedicated for teachers. Content includes teacher certification information, assessment information, curriculum and instruction...
Other
Alaska Department of Education: A Place for Teachers
The Alaska Department of Education & Early Development provides various resources specifically dedicated for teachers. Content includes teacher certification information, assessment information, curriculum and instruction...
Curated OER
Educational Technology Clearinghouse: Maps Etc: Northeast China, 1971
"Northeast China - the provinces of Heilungkiang, Kirin, and Liaoning - is the most important region of the country and a nationally significant and still-developing center of agricultural production. Most of the Northeast remained...
American Geosciences Institute
American Geosciences Institute: Earth Science Week: Products Made From Petroleum
Small groups to research products made from petroleum other than fuels. The challenge is to find such products "hiding in plain sight."