Have you ever been taking your morning shower and suddenly have a burning desire to know the atomic mass of praseodymium*? Fret no more.
You can now get a Periodic Table Shower Curtain for only $30!
Never be stuck trying to remember the atomic number of your favorite element while conditioning your hair. Memorize the lanthanides and actinides while shaving!
*140.90765 (Pr)
(the original place where the image is from seems to be sold out, so the buy link is from another site that seems to have it available)
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