The students of B3 of the second grade of the school will take action against waste of resources, like plastic, paper, aluminum and food. The students will gather recyclable materials and take them to the local authorities recycling box. These days the pupils will be informed about food waste and ways to consume less food, beginning with the lunch they bring school. Posters will be created so that all school members learn about this campaign. The whole plan of activities is part of the school years 2024 – 2025 eTwinning project with partners in the 1st primary school of Aghios Dometios in Nicosia, Cyprus and the 2nd primary school of Nea Erithrea  in Athens, Greece.