Dr. Samar Bagchi, a science educator, environmentalist and people's rights activist passed away on July 20, 2023. Born in Bihar, Dr. Bagchi's illustrious career began at the Birla Industrial & Technological Museum in Kolkata, where he served as the esteemed director until 1990. During his tenure, inspired by Tagaore, Marx and Gandhi he spearheaded a transformation in experimental science education in India, revolutionizing the way students perceived and engaged with the subject.