The Science Club of Holy Cross College organised a two-day ‘PRAN Mango- 13th Inter College Science Festival-2015’ on the college premises at Tejgaon in the capital on Friday, says a press release. Anwar Hossain, professor of Biochemistry department, Dhaka University, was the chief guest at the award giving ceremony. M Kaikobad, professor of CSE department at BUET, and Jesmin, professor of Genetic Engineering and Biotechnology department at Dhaka University, were the special guests.