

How It's Made
Paving Asphalt, Marshmallow Cookies, Loudspeakers, Electronic Door Locks
Directed by Yves Martin Allard, André Douillard, Gabriel HossTV-PG
S5 • E1 Sep 6, 2005 21m7.5
This episode demonstrates the production processes for paving asphalt, marshmallow cookies, loudspeakers and electronic door locks, and shows how each is made.