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How It's Made: Season 6

6x08 Fiberglass Insulation; Wooden Ducks; Gumball Machines; Exhaust Systems
TV-G

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  • 2006-02-23T02:00:00Z on Science
  • 30m
  • United States
  • English
  • Documentary
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This episode demonstrates the production processes for fiberglass insulation, wooden ducks, gumball machines and exhaust systems, and shows how each is made.
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