People have harnessed the power of the wind for thousands of years, to travel by sailboat, to cool homes, to grind grain into flour, and even to make music. But when someone hooked a wind mill to a generator, wind went electric, unlocking the secret to a clean, renewable energy source! Wind Power is an entertaining and informative look at the development of an idea with huge benefits for a greener future. This STEAM nonfiction title is part of the Eureka! series, with each book focusing on one groundbreaking, world-changing discovery that millions of people use every single day.