Two fascinating experiments: After the airplane takes off, where does its weight go? Angular momentu

Converting water into hydrogen is so easy - How to make a simple hydrogen generator!!!

Famingjia101

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400mm wingspan 1.75g indoor rubber band aircraft production

feifeijiyk

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Fire and ice

FengkuangnaodongDIY

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Talent lies among the people—how can a car fly off a one-meter-high curb?

cheshenyige

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We Spent Six Years to Film a Fighter with Aerial Cameras

CHAN_Wai-BETA

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They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

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Good guy, there will be no need to build bridges in the future.

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Blackbird reconnaissance aircraft; military; fighter jet; king of speed

hoyt_carson

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Unboxing video!! – The Mechanical Series~

jixiepangke

121 Views

Today's stress-relief video!! An astonishing workplace scene~

jixiepangke

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Skilled workers at a satisfying job site~

jixiepangke

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Homemade Fly Trap

balingbiaozi

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Slime Experiment!

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Red-hot iron ball vs watermelon

weipangdalihua

443 Views

What, I'm still pretty accurate.

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It turns out that mice don’t communicate with each other, and the last one was so miserable

shilinglingjiea

289.2K Views

Experiment: Coca Cola VS Mentos

FengkuangnaodongDIY

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How to make a Poo-Po-Po boat for Sosuke and Ponyo?

lilunkexue

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How to make a rocket-powered jet?

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🛫I made a redstone plane flying in the sky in the original MC🛬by a dashing fish

mikayoshi_03

23 Views