Numbers - proposed problems/riddles "Jean Monnet" High School - Bucharest, Romania OŠ "Stevan Dukić" - Belgrad, Serbia Esenkent Middle School - Istanbul, Turkey Gimnazjum in Trąbki Wielki, Poland Hasan Gemici School - Bolvadin,Turkey Coord.Teachers : Mihaela Git, Katarina Ivanovici, Pinar Gün, Anna Wadowska, Șeyma Nur Çakirer
Math&Mysteries e-Twinning Project 2016-2017