On June 9 from 10-2, I will be presenting a demonstration at Columbia Teachers College at the STEMTeachersNYC STEM Expo + Unconference. I will also do a professional development workshop on October 20 at TC, so please check out their page for details. https://www.eventbrite.com/e/2019-stem-expo-stemteachersnyc-annual-meeting-registration-60639322847