Nerdy Math and Science Valentines by Evil Mad Scientist
by Glen Tickle from Laughing Squid on (#13NK4)
Evil Mad Scientist Laboratories has released their 2016 edition of their annual nerdy math & science based valentines that can be downloaded and printed. The full set features 24 cards including six new cards for 2016 and the 18 cards from previous years. The new additions include references to Pluto, geometry, and electronics.
images via Evil Mad Scientist