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

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

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Today's art students are amazing!

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fun magnetic game

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There are trucks in various colors, excavators, construction vehicles, and cute trucks sleeping in t

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Toy unboxing toy policeman playing with police car on beach and accidentally falling into sandpit

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0.28g ultra-light surfing Magnus effect aircraft

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Kids Toys Handmade DIY Miniature Homes Build Round Swimming Pool Bedroom Kitchen Living Room with Ca

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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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Children's educational handmade toy slide ball game

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400mm wingspan 1.75g indoor rubber band aircraft production

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Children's educational handmade building blocks track toy rainbow pipe ball game

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1.93g indoor rubber band records the longest flight in a small space of an airplane

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Hide now, or Lego will be banned

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Homemade Ultralight Indoor Glider

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

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1.93g indoor rubber airplane

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New Lu Xueqi cool figure

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How to "Sensibly" Duplicate a Key

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This paper plane can fly longer!

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

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