Build your own Salt Powered Truck and prepare its battery for action. Then add some salty water and watch the truck go! This is a fun kit that teaches about eco-engineering and green science. Kit includes all parts to build truck and the salt powered motor with instructions. Contents include: 1 Truck Body, 4 Wheels, 1 Scoop, 1 Axle with Gear, 1 Plain Axle, 1 Battery Cartridge, 1 Sachet of Active Carbon, 1 Motor with Wires and Contacts, 1 Dropper, 1 Cup, 4 Magnesium Sheets, 4 Fabric Sheets, 2 Copper Sheets, Detailed Instructions. Ages 8 and up. Made in China.