Petnica Science Center (Istraživačka stanica Petnica)
Independent non-profit centre in Serbia for extracurricular science education, running since 1982 and having organized more than 3,000 seminars, workshops and research camps for nearly 50,000 students and teachers in 15 disciplines of science, technology and the humanities. Most programs are designed for secondary-school students, with others for primary-school pupils, university students and teachers, and participants carry out research under the supervision of experienced researchers.