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Interesting items that have disappeared over the past 100 years
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Super cool mechanical series of speed bumps! 7.18
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The little tiger likes to flirt with cats, but was slapped wildly
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The teasing has begun!
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The power of science
Speed bump!! Amazing machinery~
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Introduction to Traditional Group Farming Culture in Africa
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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #
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This is what a whale explosion looks like!
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strangeness! The cobra never attacks him
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The hoof trimmer cracked and the cow's hoof burst with juice all over his face! # Repair Cow Hoof#ox
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Why can loose sand be made into sand sculptures after mixing with water?
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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E
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Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines
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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar
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Incredible seed growth process!!
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Yemen is the first country to be destroyed by drugs, even children are not spared. How tragic is it?
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The foreigner's giant plow tractor actually has a cab from the last century!
Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW
Comparison of the size of tsunamis in history
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