Few things are more indicative of scientific acumen than a thorough knowledge of the periodic table, but unless you're a chemistry teacher or, you know, a chemist, chances are you don't have that stuff committed to memory. Fortunately, you'll have plenty of chances to review as you down your morning beverage of choice thanks to these nifty mugs. They don't do much more than hold hot beverages and look cool, but hey, any educational value is more than you can expect from your average mug.

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