For their participation in the mobility to Riga, Aimilia, Katerina, Rafail, Nireas and Vagia with their teacher Mr Asikidis visited again the rivers "Tripotamos" and "Aliakmonas" in order to video their water; the produced videos will be used in Riga, Latvia, where they will cooperate with students from other countries in order to produce a video about the water and its sustainability.