A student explains a model to judges at the two-day science-cum-social science exhibition at DAV BSEB School in Patna on Tuesday. Students of classes IX, X and XI took part in the exhibition, which was inaugurated by assistant secretary of CBSE regional office Madan Lal. Kiran Dubey, the physics department head, Government College for Women, Jamshedpur, Randhir Singh, the political science department head of Nalanda Open University, and Nazir Akhtar of HD Jain College, Ara, were the judges. Ramanuj Prasad, the DAV BSEB School principal, appreciated the talent of the students. Text by Faryal Rumi, picture by RRanjeet Kumar Dey