As I understand it, he 'glues' metal to the plastic. The magnet picks up the metal, and the glued-on plastic comes along for the ride. Now anyone with basic ch

As I understand it, he 'glues' metal to the plastic. The magnet picks up the metal, and the glued-on plastic comes along for the ride. Now anyone with basic chemical knowledge will probably shoot me for abusing the word glued like this, so feel free to correct.