NIB GREEN POWERED GRAND PRIX CAR

NIB GREEN POWERED GRAND PRIX CAR Learn about the relationship between potential and kinetic energy while using a rubber band to power a racecar. Complete with a learning booklet, this racecar kit requires a quick and easy assembly. Decorate your car and race against others! Power a racecar with a rubber band! Learn about physics and watch how far your car will go. Decorate your racecar with decals