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Footballs; Electric Guitar Amplifiers; Marbles; Airplane Propellers

This episode demonstrates the production processes for footballs, electric guitar amplifiers, marbles and airplane propellers, and shows how each is made.

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Cast & Crew
  • Originally Aired September 5, 2006
  • Runtime 25 minutes
  • Content Rating United States of America TV-G
  • Network Science Channel
  • On Other Sites IMDB
  • Created December 28, 2019 by
    Administrator admin
  • Modified December 28, 2019 by
    Administrator admin