Contestants on one team race against the clock to get their contraption to Delaware for the annual Punkin Chunkin event. Also: Teenagers hope to outsmart older competitors; members of 2011's second-place team strive for a big win in 2012.
Source: Science Channel
Episode Info
Episode number: 2x3 Airdate: Thursday November 22nd, 2012 Special Airtime: 07:30 pm Special Runtime: 30 Minutes