/u/noplace_ioi's posts in /r/askscience
which method is more efficient? teaching a child multiple languages at the same time or after another?
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Metals can be hardened, annealed, homogenized, etc. If you melt them again do their properties 'reset' ?
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It's 10:30 PM here, facing west I watched some sort of star alternating colors between blue/white/green kind of, anyone can explain what this is?
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I always do laundry in cold water and line dry, is the sun enough to kill everything or should I be concerned?
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