The 4 th Gymnasium of Chania had the chance to host 19 pupils from Denmark, Finland, Sweden and Spain together with their 9 teachers in the framework of the Erasmus Master project. The mobility activities aimed at creating a fruitful experience among all participating pupils through a series of common ACTIVITIES in the following areas: Sport and Dance (day 1), Nature (day 2), Culture (day 3) and Gastronomy (day 4). Each activity represented a challenge and an invitation for the pupils to think how they act when they meet a challenge, but also have fun together with their fellow pupils from other countries. The programme had the following structure: The 1 st day included a series of ice breaking team activities. National teams presented their home countries, town, school and family and then international mixed teams were built. The first challenge was to play an interactive knowledge game using the kahoot app. Then each team competed in sport games that took place in the