Fabriquer des jouets phosphorescents de zéro
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30:03
Making uranium glass
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16:19
What is Fool's Gold?
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45:56
Turning paint thinner into cherry soda
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17:55
How Chocolate Is Made
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1:27:20
The Real Reason Robots Shouldn’t Look Like Humans | Supercut
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13:06
HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
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43:56
Making aerogel
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26:16