How Do They Do It?
Road Rollers/Mobile Phones
Season 12 Episode 6 of 20
Investigating how heavy duty road rollers are built, and revealing how mobile phones are manufactured with the care and precision of a Swiss watch
How Do They Do It? airs on Quest HD at 12:00 PM, Thursday 26 September. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General