How It's Made · SEASON 13

Bowling Balls, Barber Poles, Felt, Radar Guns

Episode 4 · 2009-05-15

★ 10.0
How It's Made poster
Season 13Episode 4★ 10.0/10
  • Documentary

Episode overview

Resin and weighted cores are molded and polished into bowling balls, illuminated rotating cylinders are assembled into barber poles, compressed fibers are processed into felt, and microwave components are calibrated inside radar guns.

21 minutes

Season 13 episodes