The project proposes a collaborative work platform between Erasmus project partners from Slovakia, Lithuania, Italy and France overseas territories. The aim is to integrate into the studies the potential offered by new communication technologies thanks to a collaborative work in ETW platform. The participating students, 10-17 years old, and teachers will interact and collaborate in the realization in French/Italian/English of two activities: 1.Introduce themselves and get to know each other 2. reflect on the state of health of our planet and the problems of production, use and treatment of wastes in general and plastics in particular.