The project entitled ‘Sustainability 4 Positive Change’ aimed to increase environmental behavior and knowledge on sustainability among young people coming from Sweden, Bulgaria, North Macedonia, Turkey, Spain, and Italy. The project was brought up by young people who have participated in ecological actions such as ‘Fridays for Future’ and they created the project intending to reach the following objectives: -to increase knowledge and understanding of young people on environmental and economical sustainability in participating countries; -to create an opportunity for discussion of environment and sustainability issues concerning young people; -to come up with new ideas addressing issues in participant’s communities and countries to educate the participants and contribute to creating more greener and sustainable tomorrow; - to explore the concept of sustainability including sustainable development goals and to encourage the participants to live a more sustainable lifestyle: - to equip the participants with knowledge on the Erasmus + Programme and encourage them to develop new projects, and initiatives encouraging young people to live a greener and sustainable life. Overall, the project ‘Sustainability 4 Positive Change’ aimed to contribute to reaching the environmental and sustainable goals set by participant’s countries and at the European level and to encourage young people to be more critically reflecting on their impact on the environment and empowered them to take actions contributing to sustainable change.