How Do They Do It?

7:30 AM to 8:00 AM
Tuesday 25 February
+

Season 16 Episode 14 of 20

A look at how the tallest buildings in the world are cleaned. Plus, the process to make a jigsaw where every piece is unique

How Do They Do It? airs on Discovery Channel +1 at 7:30 AM, Tuesday 25 February. (Subtitles.)
Topics
Education ➝ Science ➝ Factual Topics
General