Operation Junkyard advantages that teams could earn, including time with the on-set engineer or special parts for use in their build. Two identical school buses filled with junk were given to the teams, who had six hours to create their contraptions. Operation Junkyard Operation Junkyard debuted in fall 2002 as part of the Discovery Kids Saturday morning programming schedule. Essentially a spin-off of TLC's popular series "Junkyard Wars", OP/JY featured teams of teens that were challenged to build gadgets out of junk in six hours. Teams featured on the show include the Rummaging Robots and Jurassic Junkers, and the teams were tasked
Chain Reaction (game show) Chain Reaction (game show) Chain Reaction is an American game show created by Bob Stewart, in which players compete to form chains composed of two-word phrases. The show has aired four separate runs: Bill Cullen hosted the original series on NBC from January 14 to June 20, 1980. The second version aired on the USA Network from September 29, 1986 to December 27, 1991, and was hosted first by Blake Emmons and later by Geoff Edwards. A third version on GSN aired a pilot on March 29, 2006, hosted by Tim Vincent. The series was subsequently given to Dylan Lane;