Harness power out of thin air with the new and improved… Wind Power 10 exciting experiments teach you the fundamentals of wind power technology Helping you to build your own 3-foot-tall wind turbine to generate electricity Experiment with wind power… and optimize the performance of your turbine… by adjusting the angles of the newly designed blades Use the power of the wind to charge your battery Then use that same battery to power your other models Discover the growing importance of renewable energy in powering our modern world An all-new, 32-page full-color manual… filled with illustrated instructions and scientific information… guides you through your experiments Power your imagination… with Wind Power Ages 8 and up From Thames & Kosmos