Bill Nye the Science Guy® explores the science of renewable energy and demonstrates how we can use science and technology to engineer a brighter tomorrow. Using his trademark blend of hands-on demos and humor, Bill Explains Newton's First Law. Then, he's off to the Renewable Energy Lab at UL to compare renewable and non-renewable energy sources such as fossil fuels, solar, wind, and hydroelectricity. Languages: English and Spanish http://www.dep-store.com/ProductDetails.asp?ProductCode=77E4