Search for: [Abstract = "Educational projects are an interesting form of school activities. They develop the students not only musically, but also \- through integration of all groups within a school \- socially. The paper presents an educational project as a pro\-social activity in the sphere of culture and an example of social participation, based on case study of the \"Musical postcards\" musical\-children`s opera carried out by the Primary Music School in Dobczyce."]