“Moving mountains for a sustainable society!” is a long term EVS project that will take place in Belgium, and involves 1 volunteer of Spain and 1 volunteer of Italy. The common motivation is to increase awareness and knowledge about sustainable development practices and policies of the several European societies, to develop new platforms for exchange of good practices, to explore the possibilities of involving youngsters in green entrepreneurship, and to train and motivate youngsters into ambassadors of green lifestyles.The project included several stages: introduction (focus on intercultural awareness and language training), preparation (focusing on self-empowerment and learning), realization (focusing on active participation) and evaluation (focusing on results, learning's and follow-up) stage. The volunteers will be working maximum 3 days a week in the ALPY office: preparing a personal project on one aspect of choice regarding to sustainable development, and supporting the staff in the current sensitization campaigns, projects and daily work, communications and networking. The other days they will be working out of the office: supporting the staff and other volunteers during workshops, lectures and information-markets; meetings with partners; observation of good practices; participation in trainings, workshops and seminars; active face to face actions in student areas.