How It's Made

4:00 PM to 4:30 PM
Tuesday 17 February
+

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 Discovery Channel +1 at 4:00 PM, Tuesday 17 February. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
Technology