【實用商業app】MREA Energy Fair 2014|最夯免費app-綠色工廠好玩App

Each year the MREA Energy Fair transforms rural Central Wisconsin into the global hot spot for renewable energy education. The Energy Fair brings over 18,000 people from nearly every state in the U.S. and several countries around the world to learn, connect with others and ready them for action at home. The Energy Fair is the nation's longest running energy education event of its kind.