The project is about : sea analysis, biodiversity, raising awareness of the environmental issues of sea waste, collecting materials for the project dictionary with scientific words, fish, plants, boats, fishing tools in English and in partner languages, creating brochures of biodiversity, sea waste, tourism offer and transport, raising awareness of preserving our seas and the importance of STEM subjects for students' studies and for future. The objective is interaction between students and teachers of the partner schools on a European level.