When someone passes wind it can be stinky and loud. Wind that has been put to work at wind farms can be really loud too. Keep reading to find out how much wind it takes to light a light bulb.
It's hard to imagine that water can be used to create electricity. The two are a dangerous combination that should never mix, right. True, so never bring your stereo in the shower with you.
Where does the energy come from to keep your house warm, lights on and car running? Here's a look at the different kinds of energy.