Successful participation of Daniel Mratsenkov, Mihaela Mikhalkova, Andrea Karabelova and Anastasia Sandeva from the "Arpalitra" school with teacher Tsarimira Georgieva in the National Competition "Rila National Park - Known and Unknown". Two from the school won prizes from the jury. Andrea Karabelova with 3rd place and Anastasia Sandeva with a prize from the South-West University.
