October 23rd, 2013 by schoolbound
It’s Mole Day. What’s that? Mole Dole is celebrated every Oct. 23 from 6:02 a.m. to 6:02 p.m. in commemoration of Avogadro’s Number, according to the National Mole Day Foundation Inc. Web site (yes there is one). Read full article >> Read more
Source: washingtonpost.com