Season 11, Episode 10 Giant Valves, Sardines, Barographs, Diapers

First Aired: April 1, 2009

Included: barometers; diapers; giant valves; sardines.

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  • Premiered: January 4, 2005
  • Rating: None
  • User Rating:4.65 out of 5 (20 ratings)
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  • Premise: A series that shows how familiar objects used in everyday life are made. (more)

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