Paving Asphalt, Marshmallow Cookies, Loudspeakers, Electronic Door Locks
Show: How It's Made --> Season: 5 - Season 5
AirDate: 9/7/2005
Runtime: 21
Voting: 0 (0)

Overview: This episode demonstrates the production processes for paving asphalt, marshmallow cookies, loudspeakers and electronic door locks, and shows how each is made.