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Ancient China
From China's physical geography and earliest beginnings of civilization to the Qin and Han dynasties, here is a nicely designed worksheet on ancient China, which includes a graphic organizer and timeline to summarize the reading material.
National Energy Education Development Project
Exploring Hydropower
In 2006, about 20 percent of the world's electricity was generated from hydroelectric power. In the presentation, scholars review the water cycle and gravitational energy to begin to understand how humans harness the power of water. They...