In a small village in Honduras, villagers recently poured out from their homes in their pajamas to celebrate a miracle that most of us take for granted: electricity. A team led by Debora Ley of Sandia National Laboratories had installed a small
hydroelectric system in Los Suncuyos and, for the first time, people found out what it was like to have light at night.
Use objects around the house to create lightning.
Try your own skills at mechanical engineering...
Build and test a spaghetti bridge.