Oct20 I officially have a fan club! This made my week. #stem #futureinventors …Sia, personal letter coming your way! #geniusteacher #notsurehowtheygotmyaddress Posted on October 20, 2016 by admin I officially have a fan club! This made my week. #stem #futureinventors …Sia, personal letter coming your way! #geniusteacher #notsurehowtheygotmyaddress via IFTTT