TeachEngineering
Teach Engineering: Glaciers, Water and Wind, Oh My!
This hands-on activity explores five different forms of erosion (chemical, water, wind, glacier and temperature). Students rotate through stations and model each type of erosion on rocks, soils and minerals. The students record their...
US Environmental Protection Agency
Epa: Epa History: Epa's Position on the Energy Crisis
This is an EPA position paper written in January 1974 about the Environmental Protection Agency's position on the American energy crisis. The paper gives the roots of the problems of the energy crisis, the impact of the U.S.'s...