Department of Earth Sciences, Indian Institute of Science Education and Research Kolkata is celebrating its annual department day (Convergence) on February 25, 2020. The event will be started with special talks by eminent guest speakers: Professor V. K. Garg (Central University of Punjab), Dr Sujoy Ghosh (IIT Kharagpur), and Dr Waliur Rehaman (National Centre for Polar and Ocean Research, Goa). This will be followed by poster presentation and academic interaction session. Significantly large number of people from the Earth Science community are expected to participate in the event and celebrate science.