National Contest Winner (5th)
Mud-ball Eco-cars Running in Town
- Minami Kawano
- 12 years old, Japan, Asia
Concept
Mud-ball eco-cars are environmentally-friendly since they return to soil when they are broken. The cars absorb CO2 and produce oxygen.
National Contest Winner (5th)
Mud-ball eco-cars are environmentally-friendly since they return to soil when they are broken. The cars absorb CO2 and produce oxygen.
