reekoscience.com
Charge Up a Light Bulb - electrical charges experiment - Reeko's Mad Scientist Lab
Ever had this happen in your house - something gets broken and Dad goes over and takes a look at it. He studies it for a while and then suddenly - bing.... a little light bulb goes on above his head? Everybody in the house sighs and knows it's in everyone's best interest to get out of there - quick.