How It's Made S5 · EP1
Paving Asphalt, Marshmallow Cookies, Loudspeakers, Electronic Door Locks
7.7 · 2001 · Documentary · ~21m
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.
