How It's Made - Fiberglass Insulation; Wooden Ducks; Gumball Machines; Exhaust Systems

Seizoen: 6 - Aflevering: 8 / 76 - Eerst uitgezonden: 22 februari 2006 - Episode ID: 129247

This episode demonstrates the production processes for fibreglass insulation, wooden ducks, gumball machines and exhaust systems, and shows how each is made.