How It's Made

Season 13 Episode 4: Bowling Balls, Barber Poles, Felt, Radar Guns

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.

Genre:

Documentary

Seasons:

32

Episodes:

416

Cast:

Lynne Adams

Quality:

HD

Duration:

21 min

First Air:

2001

Rating:

7.7