How these impossibly thin cuts are made
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12:29
I made a bolt with MAZE threads - Don't strip these threads! - Can you solve the puzzle?
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13:56
How petrol pumps know when to turn themselves off
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20:40
Mini horloge géante en marbre qui indique l'heure à l'aide de billes - Encore trop grande
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18:03
This weird metal is insanely bouncy
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8:19
Je fais une Boule de Billard en Acier Inoxydable et Laiton
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23:40
Des lames de scie plus dangereuses peuvent-elles couper du bois ?
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19:19
We should use this amazing mechanism that's inside a grasshopper leg
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26:09