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Acetone vs. liquid nitrogen

Get your daily dose of science today with this awesome video! Acetone has a much lower freezing temperature than water, so it takes something with a very low temperature to actually freeze it. What better than liquid nitrogen to do the job?

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Stop robocalls for good with Kim’s new eBook

Robocalls interrupt us constantly and scam Americans out of millions of dollars every year. Learn Kim's best tricks for stopping annoying robocalls in this handy guide.

Get the eBook