9 Episodes

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Season 2

Episodes

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  • 9 episodes
    9 episodes
    • s2e9Overpass Overhaul
      August 17, 2009
    • s2e8Atom Smasher
      July 30, 2009
    • s2e7Columbia River Dam
      July 16, 2009
    • s2e6Solar Power Plant
      July 9, 2009
    • s2e550-Ton Rudder
      May 25, 2009
    • s2e4Giant Wind Turbine
      June 18, 2009
    • s2e3Alaska's Oil Pipeline
      June 11, 2009
    • s2e2Satellite Launch
      June 4, 2009
    • s2e1Mississippi River Barge
      June 2, 2009