<p>Kids ages 8—12 will love these 22 exciting activities and experiments focused on producing and playing with renewable energy. Projects range from the quick and simple — like the Pie Plate Wind-Maker — to the thrillingly large-scale, like Pedal Power, in which kids use a bicycle to power a 12-volt battery. Each activity teaches children about renewable energy and larger environmental issues. Education doesn't get more fun than this! <i>Catch the Wind, Harness the Sun</i> offers more than enough to get any kid charged up about renewable energy.</p>