playing with mercury in the old days mercury was functional and fun after all students and schools up until the 1970s and 80s were even allowed to handle the liquid metal with their bare hands today we know that exposure to mercury in this manner is incredibly dangerous you see if mercury evaporates when exposed to air and when you breathe that in bad stuff happens too much exposure and you can experience neurological disorders which might even make you go mad you might say as mad as a hatter
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