S&G is a project aiming to make Primary School Students gain STEM and GREEN Skills what are key competences for 21st century by integrating them into current school practices by managing icreasing the professional skills of teachers and letting students learn by themselves through Open Ecucational Innovative Materials to be oublished in an OER and Mobile App . S&G aims to support creating a more sustainable world in future and also to increase the number of citizens with STEM and GREEN Skills.