How It's Made · SEASON 4

Brushes and Push Brooms, Blackboards, Smoked Salmon, Zippers

Episode 6 · 2004-02-08

★ 10.0
How It's Made poster
Season 4Episode 6★ 10.0/10
  • Documentary

Episode overview

Bristles are inserted and secured in handles and blocks to produce brushes and push brooms, smooth writing surfaces are manufactured into blackboards, salmon is cured and smoked, and interlocking teeth are attached to fabric tape to make zippers.

21 minutes

Season 4 episodes