European Union has put forward a plan called "European Green Deal" to further cut emissions by at least 55% by 2030. This project try pupils are concerned about their contribution to get this objective. Meanwhile, they will develop their digital and English skills through different activities linked to English as foreign language national curricula. Soft skills will be trained too thanks to international cooperative groups and PBL (project based learning) that boast pupils' motivation, allow a meaningful and functional learning and contribute to the schoolwork streams and council local agendas.