Rubber band engineer
build slingshot-powered rockets, rubber band rifles, unconventional catapults, and more guerrilla gadgets from household hardware
Discover unexpected ways to turn common materials into crafty contraptions that range from surprisingly simple to curiously complex. In vivid color photos, you'll be guided to create slingshot rockets, unique catapults, and even hydraulic-powered machines. Whether you build one or all 19 of these designs, you'll feel like an ingenious engineer when you're through.
9781631591044
book
