"Describes the science behind unusual sources of energy that could be used in place of fossil fuels"--Provided by publisher.

Discusses solar, wind, biofuel, hydro, and geothermal energy sources. Everyone is looking for ways to expand our sources of renewable energy-- but which system is best? What is "renewable" energy, and what are the pros and cons of each source? Sneideman and Twamley introduce you to solar, wind, biofuel, hydro, and geothermal energy. They also provide hands-on activities and links to online primary sources.

From an acclaimed Scientists in the Field author comes the electrifying story of the scientists and engineers who are working to transform ocean waves into electricity in hopes of generating a cleaner, more sustainable power source.

Provides an introduction to renewable energy and the scientific method, and features instructions for over thirty experiments on electricity, solar power, wind power, and hydropower.

Examines the rise of a new global energy economy moving away from coal and oil, and toward solar and wind power, as costs for those technologies continue to drop.

"We use a lot of energy to power our lives - from our homes and cars to our tablets and handheld games. The challenge facing us today is finding sustainable energy methods that will ensure a green future. There are seven different types of green energy - and they are the only types that don't pollute our Earth. We have learned how to harness the power of the sun, wind, water, and Earth. And technological innovations have allowed us to put these alternative...

The author, Colorado's 41st governor, discusses ways to use clean, renewable energy to help resolve global climate change and its environmental impact, based in part on examples from Colorado.