Dr. Goulu - The Chemical Reactions That Make Hand Warmers Heat Up

What's inside Hothands Super Warmers? The post The Chemical Reactions That Make Hand Warmers Heat Up appeared first on WIRED.

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from L'Info Autrement's followed topics | Scoop.it http://www.scoop.it/t/dr-goulu/p/4034247908/2014/12/27/the-chemical-reactions-that-make-hand-warmers-heat-up

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