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How Do They Do It?: Season 3

3x03 Empire State Building; Extracting Copper; Making a Car
TV-G

  • 2007-03-01T03:00:00Z on Discovery
  • 22m
  • United States
  • English
  • Documentary
How do they fix the mast on top of the Empire State Building? And how do they extract copper from the largest man made hole in the world?
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