Saturday, February 12th is Charles Darwin's Birthday.  Yay! 
One of the most influential scientists in history, Charles Darwin originated the Theory of Evolution by Natural Selection.
You and the kids can celebrate Darwin Day for free at The Calkins Science Center Auditorium, 3rd floor,  GRCC, with refreshments, cake and science activities From 10 AM until 1 PM , and a movie from 1 PM until about 3:15 PM, presented by the Center for Inquiry.