How It's Made
Retractable Ballpoint Pens; Solar Salt; Tubas (14x13)
Sæsonafslutning
Udgivelsesdato: Jan 08, 2010
This episode demonstrates the production processes for Retractable Ballpoint Pens, Solar Salt, and Tubas and shows how each is made.
- Premieret: Jan 2001
- Afsnit: 416
- Følgere: 165
- Slut
- Science Channel
- Mandag på 21
