Las 9 mejores máquinas de bolas satisfactorias
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16:59
I Built a Marble Machine that Makes Pixel Art
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13:02
I Made a Ball Rollercoaster that's also a Clock
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13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
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16:33
The "Impossible Torpedo" was real
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9:51
21 Coolest Kinetic Gadgets That Will Give You Goosebumps
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43:45
Cómo construir una daga de 7000 dólares que vale cada centavo
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19:26
¿Cómo funcionaba la Máquina Enigma?
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18:06