Comment j'ai construit un tapis roulant LEGO qui bouge dans TOUTES les directions
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Making a LEGO Train Go Fast!
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Can You Charge A Phone with Marbles?
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This Rare Futuristic eBike is a Total Nightmare
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Modulex: LEGO’s Most Successful Failure
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I built an Omni-Directional Ball-Wheeled Bike
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This Car Travels Farther Than You Push It
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Building a REAL pawn that transforms into a queen (automatically)
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