Video: Vortex Cannon
The three little pigs don’t stand a chance: BBC One’s Bang Goes The Theory builds a gas-powered Vortex Cannon (basically an air gun) and pits it against straw, wood and brick facades.
The three little pigs don’t stand a chance: BBC One’s Bang Goes The Theory builds a gas-powered Vortex Cannon (basically an air gun) and pits it against straw, wood and brick facades.
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