"Monsters in Danger of Extinction 1" project is carried out by two eTwinning schools: IES Unamuno BHI (Bilbao / Spain) and Ekpaideutiria Kotroni (Nafpaktos / Greece) that deal mainly with a pedagogical context of multilingualism, respect for diversity and inclusion. The subject of the project focuses on the imaginary beings in classical mythology manifested specially in arts and literature. This fact provides an opportunity to take profit of the shared cultural richness in each country to develop basic skills, gender equality and social inclusion.