Season 8, Episode 4 Deep Cycle Batteries, Tins, Optical Lenses

First Aired: January 24, 2007

Deep-cycle batteries, tins, optical lenses.

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  • Premiered: July 13, 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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