Forgot #teach180 in class so here are some students putting up a club poster at @HarpethHall for #scienceolympiad http://t.co/HbnS9f3NNJ via http://twitter.com/DavidGriswoldHH at http://twitter.com/DavidGriswoldHH/status/634461445657395200 at August 20, 2015 at 03:26PM