How Do They Do It?

High-Speed Trains, Ballpoint Pens

TV-G
S5 • E17    Mar 27, 2008    22m
The technology behind high-speed trains; manufacturing ballpoint pens.

Where to Watch How Do They Do It? - S5 • E17

Cast of High-Speed Trains, Ballpoint Pens

  • Rupert Degas
  • Robert Llewellyn

 

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