How It's Made
Retractable Ballpoint Pens; Solar Salt; Tubas (14x13)
Staffelfinale
Ausstrahlung: Jan 08, 2010
This episode demonstrates the production processes for Retractable Ballpoint Pens, Solar Salt, and Tubas and shows how each is made.
- Premiere: Jan 2001
- Episoden: 416
- Anhänger: 166
- Geendet
- Science Channel
- Montag um 21
