How It's Made

10:00 PM to 10:30 PM
Thursday 17 April
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Bowling Balls/Barber Poles/Radar Guns

Season 13 Episode 4 of 13

The manufacture of bowling balls, barber poles, felt and radar guns

How It's Made airs on Discovery Science at 10:00 PM, Thursday 17 April. (Subtitles.)
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Education ➝ Science ➝ Factual Topics
Technology