Teodora Gospodinova-project manager Iliyan Mitov student at 138 th Vasil Zlatarski school Katrin Ludmilova student at 138 th Vasil Zlatarski school Evelina Miceva student at 138 th Vasil Zlatarski school Iveta Borisova student at 138 th Vasil Zlatarski school Bilyana Handjiiska student at 138 th Vasil Zlatarski school