![Rubber Band Racer](http://santastoys.com/cdn/shop/products/Rubberband_Vehicles_3DBox_{width}x.jpg?v=1572560603)
Fly into physics fun with five models driven by an awesome rubber band powered propeller. Using ultralight plastic and bamboo parts, build a helicopter, fan boat, airplane, car, and catamaran. Learn how the elastic material stores energy and then releases it to move the models.