Let your child become the engineer and design his or her own vehicle powered by nothing but ordinary salt water with the Salt Water Fuel Cell 4 x 4!
The Salt Water Fuel Cell 4 x 4 is a toy that unlocks kids' creativity and problem-solving skills while introducing them to the key concepts of renewable energy. This 4 x 4 engine car can be assembled to make it different heights and allow it to take on different types of terrains. The vehicle can move forward and backward on its own once you have added salt water to power its fuel cell.
