How It's Made
Kitchen Knives/Mannequins/Hypodermic Needles
Season 5 Episode 12 of 13
The processes involved in manufacturing kitchen knives, mannequins and hypodermic needles, and how they have changed with advances in technology
How It's Made airs on Discovery Channel HD at 3:00 PM, Tuesday 24 February. (Subtitles.)
Learn more about How It's Made and other education/science/factual topics on our factual page
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Education ➝ Science ➝ Factual Topics
Technology