Electricity is the number 1 energy source. If you think about it, wherever you look, you will at least see 1 electronic device. So, how does it work? How do you see it? Why does it exist? Well, lets learn what voltage is: it is pressure = voltage. Whats an amp? an amp is flow = amp. Whats a watt? A watt is voltage x amp = watts. All of this combined is a form of electricity!