S4·E13 – Putty Knives, Garage Doors, Electric Motors, Wool
2005-03-29 • 21 min
This episode demonstrates the production processes for putty knives, garage doors, electric motors and wool, and shows how each is made.
2005-03-29 • 21 min
This episode demonstrates the production processes for putty knives, garage doors, electric motors and wool, and shows how each is made.