Green Energy Salt Water Driven Fuel Cell Mini Toy Car DIY
Thirsty Green! Teaching kids the importance of green energy is a must. These little guys are powered by salt water and can run for 5-7 hours continuously. No batterioes required, just a salt water mixture. Two drops of salt water can drive it over 200 meters. Note: Assembly is required and part of the parent and child building experience.
Materials: Plastic and metal
3 Magnesium metal sheets included for salt water operation
Recommended for 6+ with adult supervision