Helium, neon, argon, krypton, xenon, radon, which one is the laziest noble gas in the world?

American Elementary Student's Hilarious Homework Answers

mengnanqingbaozhan

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fun magnetic game

yibienikuan

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The petrochemical device in the scientific kingdom

dongmanmei

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A Certain Scientific Railgun

dajiaya

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Science Kingdom VS Department Empire

meimingzai

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Science is magic, great Dumbledore!

shishizijiang

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

jixiepangke

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When students played Call of Silence in my class, the whole class was excited! This is probably what

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Let's take a look at some satisfying work scenes! 10.9

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Learn mathematics, physics and chemistry well, magic is everywhere

ciyusang

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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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Why do CNC engraving machines make seasoned craftsmen both love and hate them?

jixiepangke

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I declare that twisted people and guiding lovers are really a good match!!

baitianmoli

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Today's stress-relieving video: an astonishing workplace scene~

jixiepangke

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Why should we stay away from tiger butts in zoos? A mysterious liquid spurts out of tiger butts.

tanmi

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How do we calculate the 0.5×0.8 that caused the entire Internet to quarrel?

bideerjiedao

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The National Highest Science and Technology Award has finally been awarded! This might be the closes

bideerjiedao

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Roller: Bow-legged

zhengjingのriyu

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After watching this video, Newton turned over and wished you a happy new year.

bideerjiedao

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Why do pants get darker when they get wet? (Don't ask me how...)

bideerjiedao

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