Supersonic Ping Pong/ Ice Cannon
Season 15 • Episode 8
In this ballistics bonanza, Adam and Jamie ask if a ping pong could be launched to supersonic speeds and become lethal. Kari, Grant and Tory test a Russian myth where an army laid siege using cannons and cannon balls made of ice!
43 min|TV-PG|Premiered 08/13/2013
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