World’s Simplest Electric Train This “Train” is made of magnet, copper wire and a dry cell. So cool ! Facebook Prev Article Next Article Experiments Checkout these cool gadgets... Related Posts How To Make Gold From Mercury Extinguish Fire with Coca Cola or Soda Magnetic Properties of Liquid Oxygen The MythBusters Try… And Try… To Walk On Water Alkali Metals Reacting with Water See the Air Move with This Cool Device