KURNOOL: Students of Ravindra English Medium School bagged the first, second and third places in the science contest held by Chekumuki periodical, which is brought out by Jana Vignana Vedika here on Friday. School correspondent P.B.V. Subbaiah, JVV district general secretary Seshadri Reddy, Sadasiva Reddy of Rayalaseema University were present. The winners - Yashwant Reddy, B. Harika and K. Sai Rahul - received the prizes. -Special Correspondent