Season 7, Episode 8 Inflatable Safety Devices, Braille Typewriters, Carbon Fibre Cellos

First Aired: February 21, 2007

Featured: inflatable safety devices; braille typewriters; carbon-fiber cellos.

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  • Premiered: October 11, 2004
  • Rating: None
  • Premise: A series that shows how familiar objects used in everyday life are made. (more)

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