Watch this video tutorial to see how to make napalm. Before you can make napalm, you first need a container for it, so get a nice metal container since the napalm will eat through plastic. See how to make this fun flammable substance.
You'll need a can opener, napalm container (soda can), gas, and Styrofoam. Note: this is a substance known as napalm-B, but its lacking benzene.
Warning: Napalm is very dangerous! Water boils at 100 degrees Celsius, napalm will burn anywhere from 800 to 1200 degrees Celsius.