Erin Twamley

"A hands-on project book all about renewable energy for young scientists looking toward the future! How do we heat our homes, light our rooms, and power our cars? With energy! And the type of energy we use matters to our health and the health of the planet. In Renewable Energy: Power the World with Sustainable Fuel, young scientists ages 9 to 12 learn how switching from nonrenewable energy sources to renewable ones can help make our homes, businesses,...