![How It's Made](https://image.tmdb.org/t/p/w342/jO3DKZyiEWQsEE6ji7IXwobDnl8.jpg)
32 Season
416 Episode
How It's Made - Season 4 Episode 13 Putty Knives, Garage Doors, Electric Motors, Wool
This episode demonstrates the production processes for putty knives, garage doors, electric motors and wool, and shows how each is made.
- Year: 2019
- Country: Canada, United States of America, United Kingdom
- Genre: Documentary
- Studio: Discovery, Science
- Keyword: factory, manufacturing
- Director: Gabriel Hoss
- Cast: