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How It's Made: Season 25

25x13 Traffic Signal Poles; Coffee Filters; Chainsaw Mining Machines
TV-G

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  • 2015-07-03T01:00:00Z on Science
  • 30m
  • United States
  • English
  • Documentary
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This episode demonstrates the production processes for Traffic Signal Poles, Coffee Filters, and Chainsaw Mining Machines and shows how each is made.
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