Season 4, Episode 1 American Footballs, Electric Guitar Amplifiers, Marbles

First Aired: January 19, 2007

Marbles; footballs; electric-guitar amplifiers; airplane propellers.

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

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