How It's Made

How It's Made

Retractable Ballpoint Pens; Solar Salt; Tubas (14x13)

Season finale

Air date: Jan 08, 2010

This episode demonstrates the production processes for Retractable Ballpoint Pens, Solar Salt, and Tubas and shows how each is made.

  • Premiered: Jan 2001
  • Episodes: 416
  • Followers: 165
  • Ended
  • Science Channel
  • Monday at 21