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Harnessing Hydroelectric Energy
There?s a reason boats row gently down the stream ? water creates kinetic energy as it flows downhill! In this volume, readers will learn how human beings convert this clean, renewable energy source into electricity. Waterfalls, mills, and dams splash across the pages in beautiful photographs. Interesting fact boxes bubble up to the surface to keep readers engaged. This unique blend of technology and geography can play an essential role in any science curriculum.
RL
Grades
4-5 IL
Grades
4-6 
