http://www.earth4energytalk.com/solar-power/solar-power-3 Sat, 08 Nov 2008 18:33:01 +0000 http://backend.userland.com/rss092 en A science project made by me and some others about solar power energyDuration : 0:3:39 http://www.earth4energytalk.com/solar-power/solar-power-3