Could it be that a “world champion” is actually endorsing an obscure health supplement?

Water will flow uphill

haoyongwujingongju

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Super cool mechanical series of speed bumps!

jixiepangke

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Car Disassembly Video

haoyongwujingongju

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Why can loose sand be made into sand sculptures after mixing with water?

haoqiwanhuatong

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Those irresistible machines~

jixiepangke

24 Views

How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

haoqiwanhuatong

14 Views

Speed bumps!! A mechanical marvel men can't resist~

jixiepangke

27 Views

Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

haoqiwanhuatong

29 Views

Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr

haoqiwanhuatong

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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?

tanmi

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Unboxing video!! The irresistible charm of machinery

jixiepangke

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Episode 78 | Reborn to the end of the world, spending 10 billion to stockpile supplies ten days befo

mabel_norris_01

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Introduction to Traditional Group Farming Culture in Africa

yaki1

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Speed Bump Mechanical Series! 7.30

jixiepangke

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Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

haoqiwanhuatong

9 Views

Episode 71 | Reborn to the end of the world, spending 10 billion to stockpile supplies ten days befo

mabel_norris_01

12 Views

Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW

haoqiwanhuatong

14 Views

Episode 75 | Reborn to the end of the world, ten days before the end of the world, spending 10 billi

mabel_norris_01

29 Views

"We have all been deceived, this world is fake"

yud___iaoyuquan

12 Views

Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

haoqiwanhuatong

25 Views