Related Labs, Activities, and Other CoolStuff
Use a hand crank generator to separate water into its component gases. A lot of cranking is required for this one, but student enthusiasm escalates once they are reminded that hydrogen is explosive. The tank is molded in one piece from a clear resin with stainless steel electrodes sealed in place. The unique design permits stacking for storage. Complete with two graduated test tubes, a test tube holder, and instructions.