How Do They Do It?

17 Sezon
287 Episod

How Do They Do It? - Season 13 Episode 15 Episodul 15 ()

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?


(34 votes, average: 7.40/ 10)

22 minute 2024 HD

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