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How Do They Do It?: Season 16

16x14 High Rise Window Cleaners, Jigsaw Puzzles, Field Hockey Sticks
TV-G

  • 2019-07-26T02:00:00Z on Discovery
  • 22m
  • Canada
  • English
  • Documentary
How do they keep the world's tallest twin towers clean? How do they make a jigsaw where every piece is unique? And, how do they craft Olympic level hockey sticks?
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