17 Season
287 Episode
How Do They Do It? - Season 13 Episode 15 Sydney Opera House, Handsaws
How do they turn Sheffield steel into a carpenter's handsaw, make a microphone that can pick up a whisper, and safely steer through a frozen river?
- Year: 2021
- Country: Canada, Singapore, United Kingdom, United States of America
- Genre: Documentary
- Studio: Discovery
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