Rubber Band Racers

Rubber Band Racers SALE
Rubber Band Racers SALE
Rubber Band Racers
Rubber Band Racers

Well Read Books Amador

$17.99 $20.00

New.

by Thames & Kosmos

Fly into physics fun with five awesome models driven by a rubber band powered propeller. Using ultralight plastic and bamboo parts, build a helicopter, airboat, airplane, fan car, and hydrofoil. Learn how the elastic material stores energy and then releases it to move the models.