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  • 2019-05-06T09:00:00Z on Nine Network
  • 1h 30m
  • Australia
  • English
  • Comedy, Family, Game Show
In a test of their engineering skills, teams must construct a bridge across a 2m canyon with no centre support; the winning structure will be the one to withstand the most weight. With 10 hours on the clock, the race is on.
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