![Indiana Univ. Bloomington: Geo Notes: Standing Rocks: Remnants of Erosion [Pdf] Handout](https://d15y2dacu3jp90.cloudfront.net/images/attachment_defaults/resource/large/FPO-knovation.png "Indiana Univ. Bloomington: Geo Notes: Standing Rocks: Remnants of Erosion [Pdf] Handout")
Indiana University
Indiana Univ. Bloomington: Geo Notes: Standing Rocks: Remnants of Erosion [Pdf]
Explains what standing rocks are, how they are formed by erosion, and gives the names of some well-known ones in Indiana.
University of Houston
University of Houston: Engines of Our Ingenuity: No. 1373: Pittsburgh in 1816
Pittsburgh had a unique place in the nation after the War of 1812. It was an inland city and a rich source of iron. As such, it needed access to water for transport, and some of the first steamboats were used here. Read more about...
Other
Earth Day Canada: Eco Kids: Limit Food Waste
Each year, people throw out millions of tons of food that could still be eaten. That is a lot of food! Even when we compost food waste there are still some negative impacts. Resources like water and energy are used to grow and transport...
Curated OER
Educational Technology Clearinghouse: Maps Etc: South China, 1971
"South China comprises the drainage basins of the middle and lower Yangtze River, the basin of the His Chiang (West River) in Kwangtung and Kwangsi; and the mountainous coastal provinces of Fukien and Chekiang. The division between the...
Curated OER
Reverse Osmosis and Osmotic Pressure What They Are
This site gives a good explanation of osmosis and reverse osmosis. Also includes a scientific diagram of the process.