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How It's Made: Season 30

30x04 Witness Samples; Pressure Washers; Bee Hives; Cast Iron Cookers
TV-G

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  • 2017-10-03T01:00:00Z on Science
  • 30m
  • United States
  • English
  • Documentary
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This episode demonstrates the production processes for Witness Samples, Pressure Washers. Bee Hives, and Cast Iron Cookers and shows how each is made.
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