This project is a part of the "epiSTEMEe - European Partnership in STEM Education" undertaking implemented under the Erasmus+ program. The theme and main idea of the project was established during the youth meeting in Latvia as part of the epSTEMe project. Students from Bulgaria, Lithuania, Latvia, Estonia and Poland have recognized that protecting our planet from degradation of its environment is the most important challenge facing the young generation. They have decided to organize four international groups of young scientists from different schools which are going to work on four S T E M aspects of environmental protection. a. Science team b. Technology team c. Engineering team d. Mathematics team During the meeting, they worked in international groups on the goals and tasks of each team. In the future, communication between students will be provided through the Internet and the TwinSpace platform tools.