Curated OER
Rock River Watershed
Students discover what a watershed is and which one they live in. Using the internet, they research why watersheds are important to an ecosystem and how to keep them from getting polluted. They use a map to locate various items within a...
Curated OER
No magic borders
Students discuss what they have heard about pollution. They explore the purposes and limitations of political boundaries and borders and identify some of the causes and effects of pollution.
US Environmental Protection Agency
Epa: Acid Rain: What Is Being Done?
The EPA discusses the actions the government agencies are taking to reduce acid rain.