If you collect 1 gram of each of the 118 elements in the periodic table, how much would it cost?

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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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How to make a Poo-Po-Po boat for Sosuke and Ponyo?

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Violent gyro (10KG)

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High voltage toys 2

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Far more than the average family car? A palm-sized inline four! The whole process of assembly!

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Convex lens experiment

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Make song with "Sound of Black Holes" & Einstein and Hawking speeches

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Newton: You kid really didn’t take me seriously!

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Totally useless life hacks!!

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20 common mechanical transmission structures, I'm exhausted

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Let's take a look at those satisfying little moments together!!

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[Live-action PlayerUnknown's Battlegrounds] If you don't accept it, touch it, and you will be finish

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Electromagnetic experiment

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Major吐槽 of "Lost in the Stars"! Don't believe anything about diving in this movie!!!

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Ma Dong-seok, Korea's first physical anesthesiologist

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High IQ crime, the battle between mathematical genius and physics genius

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Comparison of the size of tsunamis in history

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Human Speed Bump – Mechanical ~3.26

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[Arknights] Operator Designs You Didn't Know About, Episode 5: Summer Special

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