Backyard Volcano Blowup What Could Possibly Go Wrong? : Season 1 Episode 6
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Aired: March 14th, 2015 @ 9:00 PM EST on Science
Kevin & Grant try to survive a 30mph ride through rough terrain in their Off-Road Soap Box Racers. The classic homemade Volcano gets supersized into a 3-stage eruption. Aerodynamics and a 46-year old gridiron record are challenged by a Football Cannon.