How It's Made · SEASON 12

Riding Mowers, Popcorn, Adjustable Beds, Cultured Diamonds

Episode 9 · 2009-03-04

★ 10.0
How It's Made poster
Season 12Episode 9★ 10.0/10
  • Documentary

Episode overview

Engines, cutting decks and controls are assembled into riding lawn mowers, heated kernels expand into popcorn, powered frames and articulated supports are installed in adjustable beds, and laboratory processes reproduce the conditions needed to grow cultured diamonds.

21 minutes

Season 12 episodes