Thames & Kosmos | Rubber Band Racers Kit | Science Kit | Includes Color Education Manual | Science Toy for Kids 8+
Geek & Co. Science!
$ 21.99 $ 23.76
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.