What would be the effect of removing the iron branch in the bicycle tire and replacing it with a sho

New Tmax ... CTTO

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Isn't this a perpetual motion machine?

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You must ride your bike! Yes, it has no handlebars!

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【Miniatures】Although we can't afford a house, we can build one ourselves!

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Made a glider with balsa wood strips and film, and the weight is only 0.42 grams? !

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Today's art students are amazing!

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Hide now, or Lego will be banned

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The modern version of the blood droplet, the foreign ruthless man puts a blade on the motor, and whe

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How beautiful is the pencil drawing played by YouTube 9,600,000? Very comfortable after reading

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How powerful can an air pressure machine gun with a firing rate of 1200 be made from a Coke bottle?

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The handsome origami mechanical triangle dart that takes off! It is recommended that boys have one

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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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How to ride this bike that bends over?

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From entry to prison

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Let Dianmo be terrified! 3x acceleration, look at silly cars

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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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Today is another very "punishment" day, da da da

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Make a simple toy airplane that can be driven with a rubber band

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1/3 tire + 1/3 tire + 1/3 tire = 1 tire

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A V8 powered by an electric screwdriver! Fully handcrafted model with gas pedal!

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