How Do They Do It?
Ball Bearings/Cartoonists' Ink/False Eyes
Season 10 Episode 16 of 20
The manufacture of ball bearings, cartoonists' ink and false eyes
How Do They Do It? airs on Discovery Turbo at 10:30 AM, Saturday 9 November. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General