Backyard ballistics : build potato cannons, paper match rockets, Cincinnati fire kites, tennis ball mortars, and more dynamite devicesWilliam GurstelleAusverkauft4,1Buch bewachen
Adventures from the Technology Underground: Catapults, Pulsejets, Rail Guns, Flamethrowers, Tesla Coils, Air Cannons, and the GaWilliam GurstelleAusverkauft3,7Buch bewachen
Remaking History: America's Great Inventors: Industrial RevolutionariesWilliam GurstelleAusverkauftBuch bewachen
