Far more than the average family car? A palm-sized inline four! The whole process of assembly!

[DIY]A presentation of a precise Lego crane

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The big challenge of hand-rubbing various types of engines: single-cylinder fuel engine!

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Don't throw away the crab shells after eating, add some parts, the straight man of steel is crying

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Isn't this a perpetual motion machine?

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fun magnetic game

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Demonstration of gun type bullet case lighter

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LEGO Powered Submarine Project 4.0 - Automatic Depth Control

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Don't throw away some parts for the finished lobster, the straight man of steel is crying

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Explosive modification of the giant long halberd, the specimen has been "resurrected"?

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The creation of the jungle is ingenious~

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Explosion Is Art!! Incoming 700 Million Subscriber Youtuber's Crazy Diy!

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Rat Air Cannon Test

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Experiment: Coca Cola VS Mentos

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Can you drive on this broken road? It's still open! Just ask if you are afraid?

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Make a Gatling gun with wood.

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"Hot glue wheels, boy"

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Cyber bike

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How to make a rocket-powered jet?

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new ship equipment

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Blackfish flooded, the guy made his own fishing bow with bicycle tires, and the harvest was full in

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