Kerala State Council for Science, Technology and Environment: 19th Kerala Science Congress, Dinesh Auditorium; presentations by child scientists, 11.30 a.m.; P.T. Bhaskara Panikkar memorial lecture by former Associate Director, Isotope Group, BARC, 2 p.m.; valedictory address by NIT-C Director G.R.C. Reddy, 3.30 p.m.

Kerala Khadi and Village Industries Board: Khadi Utsav, Town Hall, 10 a.m.

District Agri-Horticultural Society: Flower Show, Collectorate Maidan, 10 a.m.

Kairali Books: Communist Party of India (Marxist) State secretary Pinarayi Vijayan will release the book `Kayyoppukal' authored by E.M. Ashraf, 11.30 a.m.