![How It's Made](https://image.tmdb.org/t/p/w342/jO3DKZyiEWQsEE6ji7IXwobDnl8.jpg)
32 Season
416 Episode
How It's Made - Season 4 Episode 6 Brushes and Push Brooms, Blackboards, Smoked Salmon, Zippers
This episode demonstrates the production processes for brushes & push brooms, blackboards, smoked salmon and zippers, 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: