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Lego Air Turbine: Generating Power From Thin Air!
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Making An Instant Drink Cooler Using Lego
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Making a Fully Functional Jet Engine | diy Jet Engine | Turbofan Engine
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LEGO Technic Climbing Car: Obstacle Challenge
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The Most Complex Automatic Transmission I've Ever Put In A LEGO Car
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Can You Charge A Phone with Marbles?
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Invention étonnante – Ce drone va tout changer
15:25