This Broadcast
How It's Made
04:30 am - 05:00 am Saturday, November 21
Quest
17
Fire Extinguishers/Doughnuts/Shock Absorbers/Banjos
Season 10 · Episode 8
The manufacture of fire extinguishers, doughnuts, shock absorbers and banjos, and how technology has led to changes in production methods
subtitles
Education/Science/Factual Topics
Technology
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