How It's Made

4:00 AM to 4:30 AM
Tuesday 30 September
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Vegetable Oil/Hand Tools/Cotton Swabs

Season 3 Episode 3 of 13

The manufacturing processes behind vegetable oil, hand tools and cotton swabs, and how they have evolved over the years

How It's Made airs on Quest HD at 4:00 AM, Tuesday 30 September. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Technology