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Rubber Band Engineer: Build Slingshot Powered Rockets, Rifles, Unconventional Catapults, and More Guerrilla Gadgets from Household Hardware
Rubber Band Engineer: Build Slingshot Powered Rockets, Rifles, Unconventional Catapults, and More Guerrilla Gadgets from Household Hardware
Current price: $24.99
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Size: Paperback
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