Rubber Band Engineer: Build Slingshot Powered Rockets, Rubber Band Rifles, Unconventional Catapults, and More Guerrilla Gadgets from Household Hardware
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With Rubber Band Engineer , build slingshot-powered rockets, rubber band rifles, catapults, and more guerrilla gadgets from paper clips, pencils, paint stirrers, and rubber bands.
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With Rubber Band Engineer , build slingshot-powered rockets, rubber band rifles, catapults, and more guerrilla gadgets from paper clips, pencils, paint stirrers, and rubber bands.
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