A torn plastic bag saved a drowning person

Please put two bottles of water by your bedside right now—this might save your life.

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[DIY] I will teach you to make cool bismuth crystal!

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Experiment: Coca Cola VS Mentos

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Tie a rocket made of 60,000 matches to a car and see how far it can be pushed?

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Slime Experiment!

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Hidden counterattack tools in the Doomsday Defense Survival Box

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Have some fun in winter!

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Releasing an ant queen in a crowd of hungry mosquitoes, how will it end?

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

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

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Fish Fries

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Things you can only see at the end of the world

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

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Front: Let me see what we built today? After: 6

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small firecrackers

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20 common mechanical transmission structures, I'm exhausted

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What kind of wisdom did the ancients have to design such a sophisticated mechanism?

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The foreigner's giant plow tractor actually has a cab from the last century!

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How Desperate Is the Prequel to Godzilla's Planet of the Monsters? The Desperate Age of the Monster

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