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Toy Factory - 4M ECO ENGINEERING SALT POWERED TRUCK

Toy Factory - 4M ECO ENGINEERING SALT POWERED TRUCK - Build this truck and prepare its battery for action. Then add some salty water to power up the battery and watch the truck go! A great green science project and Eco-Engineering kit. Includes truck parts, salt-powered battery and instructions. Recommended for age 8 years and up.

Build this truck and prepare its battery for action. Then add some salty water to power up the battery and watch the truck go! A great green science project and Eco-Engineering kit. Includes truck parts, salt-powered battery and instructions. Recommended for age 8 years and up.