Season 7, Episode 7 Inflatable Safety Devices, Braille Typewriters, Carbon-Fiber Cellos.

First Aired: March 9, 2007

This episode features how inflatable safety devices, braille typewriters, carbon-fiber cellos are manufactured.

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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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