Foundation Open Science is a public nonprofit organization whose mission is to actively contribute to achieving excellence in education at all levels and research through promoting inquiry based learning, responsible research and innovation; to stimulate creativity and activity in young people; to motivate talented young people develop their skills and abilities, to support them in project preparation and participation in Olympiad and international competitions; to work for extending and strengthening the collaboration in the field of physical and natural sciences among schools, universities and scientific institutions in Europe and South East Europe, in particular.