A 4-digit password box made from a快递 cardboard box—get even one digit wrong, and it won’t open!

Low-cost piggy bank—this bottle really holds a lot! It fits exactly 405 pieces, weighing in at 2.6 p

woshimeima

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Insult Level Maxed Out

hanenhuih

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There's a party going on in my head

lixiaozhen

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Life|Turn Waste Into Treasure

HaokeshiyanshiHawk

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The power of science

haoyongwujingongju

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My son's beloved sword whip was broken twice. What a pity!

woshimeima

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What will happen if "leeches" are thrown into "concentrated sulfuric acid"? I was shocked by this re

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A Niu's little shop is now open!

panggexiaomaibub

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A Niu Grocery Store is now open!

panggexiaomaibub

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A Happy Little Record from Hainan

KeyKeyKiYoMi

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The ice cream cooler I bought online has two bags of dry ice. Let's do this amazing physics experime

woshimeima

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A bottle can pour out water in three different colors—how amazing is that!

woshimeima

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How many drops of water can fit on a coin? The result really surprised me!

woshimeima

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Don't go out on Halloween, teach yourself how to make a skull mask and a three-layer pumpkin lantern

woshimeima

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What games can dads play with their kids at home? You'll be amazed after watching!

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Science experiments kids can easily do at home—after watching, you'll be blown away!

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66 Science Experiments My Dad and I Did Together in 2022

woshimeima

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Water will flow uphill

haoyongwujingongju

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The water in the tube flows downward, yet the ping-pong ball actually moves upward against the flow!

woshimeima

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Using a straw to simulate the siphon structure of a toilet flush, the children were stunned

woshimeima

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