Home / Series / How Do They Do It? / Aired Order / Season 15 / Episode 7

Ballpoint Pens, Pizza, Reed Rugs

How do they make some world's smoothest writing ballpoint pens that don't leak or fade? And, how do they make pizza for soldiers on the frontline?

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  • Originally Aired November 25, 2018
  • Runtime 25 minutes
  • Created August 25, 2021 by
    b6106401
  • Modified January 8, 2023 by
    wayned42