"Four Elements" is a youth exchange scheduled for 12 months between 1.08.2020-31.07.2021. The context of the project is given by identifying at the level of the participating local communities and the partner associations some needs determined by the alteration of the relations between people and nature, the increase of air, water and soil pollution and the multiplication of natural disasters caused by man through irresponsible intervention in nature. individual level affecting the quality of life due to respiratory diseases that occur as a result of air impurities and digestive diseases as a result of increased food consumption in water and soil conditions infested and rich in chemical residues and harmful residues. At the level of society the negative effects are decreasing environmental sustainability due to the irresponsible consumption of young people, which causes a large amount of waste and residues, inefficient and unsustainable recycling and uncontrolled intervention on the environment (deforestation, deforestation, chemical agriculture, industrial pollution) We aim by this project to increase the awareness of young people on the solutions for increasing the sustainability of the environment and a healthier life by preventing pollution and disasters, by caring for nature, responsible consumption, better recycling and waste management. The aim of the project is to strengthen among young people the awareness of the importance of environmental sustainability through a better management of the interaction with the 4 elements of nature (water, air, earth, fire). objectives: 1. increasing the responsibility of intervention on the planet and the safety of the population by preventing disasters caused by water, air, earth, fire. 2.Development for 40 participants from 8 countries for 10 days of new personal and civic competences to promote the prevention and control of water, soil and air pollution. 3. Strengthening the use of the creative and innovative potential of 40 participants from 8 countries in support of the environment by building mass games from the recycling and over-recycling of reusable materials.