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The Rednecks experiment with the physics of slingshots and trebuchets, then rig a "Super-treb" with a pulley system and weather balloo... that looks more like a massive slingshot than a launch vehicle.
First Air Date : Sep 28, 2011
Last Air date : Jan 17, 2013
Episode : 36 Episode
Season : 2 Season
Runtime: 26:14 minutes
Studio: National Geographic
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