32 Season
416 Episode
How It's Made - Season 5 Episode 1 Paving Asphalt, Marshmallow Cookies, Loudspeakers, Electronic Door Locks
This episode demonstrates the production processes for paving asphalt, marshmallow cookies, loudspeakers and electronic door locks, 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 :