Making LEGO Technic Gear Train: A Mechanical Marvel
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A Melhor Arte em Tapete Ganha $1,000!
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Lego technic New Holland T8 PF version
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Making a GOOGOL:1 Reduction with Lego Gears
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Trem de fricção Lego Technic Gear - não a mais longa, mas a mais engraçada das ideias de Lego!
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K’nex Electric piston engine DIY (solenoid motor)
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HUGE Magnet VS Copper Sphere - Defying Gravity- Will a Neodymium Magnet Float Inside?
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Simple Mechanism to Increase the Torque with Gears
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