How It's Made

Season 5 Episode 1: Paving Asphalt, Marshmallow Cookies, Loudspeakers, Electronic Door Locks

Aggregate and petroleum binder are heated and mixed to make paving asphalt, cookies and marshmallow filling are assembled into chocolate-covered treats, electrical and mechanical components are combined into loudspeakers, and electronic circuitry is installed in programmable door locks.

Genre:

Documentary

Seasons:

32

Episodes:

416

Cast:

Lynne Adams

Quality:

HD

Duration:

21 min

First Air:

2001

Rating:

7.7