17 Season
287 Episode
How Do They Do It? - Season 16 Episode 14 High Rise Window Cleaners, Jigsaw Puzzles, Field Hockey Sticks
How do they keep the world's tallest twin towers clean? How do they make a jigsaw where every piece is unique? And, how do they craft Olympic level hockey sticks?
- Year : 2021
- Country : Canada, Singapore, United Kingdom, United States of America
- Genre : Documentary
- Studio : Discovery
- Keyword :
- Director :
- Cast :