How Do They Do It?
Season 16 Episode 19 of 20
How do they make an almost invisible hearing aid that connects wirelessly to your phone? And, how do they build the carriages for London's new underground railway?
How Do They Do It? airs on Discovery Science at 7:00 PM, Wednesday 20 November. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General