Former President APJ Abdul Kalam interacts with students at Mega Science Fair organised at Darbhanga’s Nehru Stadium on Monday. Chief minister Nitish Kumar and Kalam inaugurated the three-day fair, organised by Bharat Foundation and Agastya International. Kalam said: “We need to build a competitive industry by encouraging entrepreneurship among youths to work for a flood-free and water shortage-free Bihar by establishing smart waterways.” Both Nitish and Kalam were honoured by Dr Prabhat Das Foundation at the fair. Text by Jitendra Kumar Shrivastava in Darbhanga, picture by Mukesh Kumar Jha