Season 10, Episode 12 Steel Shipping Drums, Police Whistles, Miniature Train Cars, Glass Blocks

First Aired: August 12, 2009

Glass blocks; police whistles; steel shipping drums; miniature train cars.

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  • Premiered: January 6, 2001
  • Rating: TV-G
  • User Rating:4.62 out of 5 (29 ratings)
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  • Premise: A series that shows how familiar objects used in everyday life are made. (more)

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