hansungje

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Liquid seperation 3

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infection speed comparison

hansungje 2 comments

Multi layer tpt is possible!!!

hansungje 1 comments

My 15th birthday!!!

hansungje 1 comments

Titanic Simulation 2

hansungje 5 comments

Korean news

hansungje 6 comments

BMTL+BREL->THRM reaction heat.

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PLS answer...

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I am korean with 1px of water.

hansungje 1 comments

sustaiable CLST!!!!!!!!!!

hansungje 1 comments

nothing

hansungje 2 comments

let's study alphabet

hansungje 2 comments