Tattva, the annual Science Festival of IISER Mohali, celebrating the essence of scientific curiosity was inaugurated on National Science Day February 28, 2025. The Education Minister of Punjab, S. Harjot Singh Bains inaugurated the event followed by the inaugural talk by Dr. Anjan Ray, former Director of the Indian Institute of Petroleum, Dehradun. The two-day festival features inauguration of academic magazine "Meraki", thought-provoking discussions, interactive workshops, and engaging competitions aimed at students. To inspire young minds, the closing talk of the fest was delivered by Dr. Srivari Chandrashekhar, Former Secretary of the Department of Science and Technology and Former Director of the Indian Institute of Chemical Technology, Hyderabad.