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Published 4 years ago in Science. Submitted by thundersnow

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Hexaflexagon Safety Guide

Published 9 years ago in Science. Submitted by AL7AIR

Don't let a flexigatastrophe happen to you!

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Published 9 years ago in Science. Submitted by Randyio

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Bigger Red Hot Nickel Ball In Hot Water

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Will We Ever Visit Other Stars?

Published 9 years ago in Science. Submitted by aravind7

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