Season 13 Episodes13
Cast1

Lynne Adams
Narrator (voice)
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Ranked #6 of 13 in Season 13•matches the season avg
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.

Lynne Adams
Narrator (voice)
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"Bowling Balls, Barber Poles, Felt, Radar Guns" is episode 4 of How It's Made season 13. It scored 7.5/10 from 23 votes, ranking #6 of 13 episodes this season (season average 7.5). It aired on May 15, 2009.