A Video discussion beetwen Coletti's students and 1st Gymnasium's students on CO2 emissions in their towns.

Teachers: S. Turra, R. Bettiol, V. Roma ( Coletti School) - K. Dimitriou, E. Zafeiri, E. Chassioti, C. Papadoulis, V. Piskoias (in Greek: Κ. Δημητρίου, Ε. Ζαφείρη, Ε. Χασιώτη, Χ. Παπαδούλης, Β. Πισκόιας)