Council for Economic Education
Cost/Benefit Analysis: Three Gorges Dam
Students, in groups, take various roles in evaluating the costs/benefits of the Three Gorges Dam project on the Yangtze River in China.
Curated OER
What's a Swamp Good For?
Students identify the function and value of wetlands. In this activity on appreciating wetlands, students explain how different household items can represent different aspects of the wetlands.
Curated OER
Dino Detectives
As students examine maps of Utah, 4th graders search for clues about what prehistoric life was like in Utah.