Green Litter, was designed by the participants for them in order to meet their specific needs of environmental education after school mandatory education. Our idea of the GLitter was the fate of the planet is in youths’ hands, so it is crucial for the youngsters to learn how to use resources wisely and do their bit in the battle against climate change. The results are a better, more sustainable, and inhabitable world. Environmental education is a lifelong process because it is a multi-disciplinary field integrating disciplines such as biology, chemistry, physics, ecology, earth science, atmospheric science, mathematics and geography. We tackled this issue by creating and disseminating experience with detailed information about how to get into life-changing non-formal educational activities regarding environmental protection, recycling principles, reusable objects, and the adoption of eco-friendly lifestyle habits with youngsters who were experienced and who didn't have the possibility to otherwise get access to, either by fewer opportunities backgrounds, social or geographical problems, etc. All the partners together accomplished to tackle in order to change the range of environmental pollution as well as to decline the eco-footprint and the amount of waste globally. All the partners of this YE were experienced with non-formal activities, ICTS, and arts in education, Erasmus+ projects and they supported the empowerment of environmental education.