How It's Made · SEASON 5

Paving Asphalt, Marshmallow Cookies, Loudspeakers, Electronic Door Locks

Episode 1 · 2005-09-07

★ 10.0
How It's Made poster
Season 5Episode 1★ 10.0/10
  • Documentary

Episode overview

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.

21 minutes

Season 5 episodes