Science City in Kolkata is the largest science center in India. Science city, the main attraction in Kolkata, is the favorite place of both tourists and locals. It started in 1997. It is a center of Space Odyssey, Dynamotion, Science Exploration Hall, Maritime Center, Earth Exploration Hall, Spacious Science Park, a main auditorium with 2232, 100-seater hall, and 392-seat small auditorium. There is a convention center with air-conditioned auditorium and seminar halls in the science city for conventions, trade shows, AGM, and cultural events. There are a lot of galleries in the science city. There is a lot to see and enjoy in science city like dynamo halls, freshwater aquarium, live butterfly enclave, evolution park, a space odyssey, 3-D Vision Theater, a journey through space, mirror magic, time machine, maritime center. It is open from 9 am to 9 pm every day. There is no extra payment for photography or videography. The entry fee is 50 rupees, space theater 60 rupees, evolution park 10 rupees, 3-D theater 30 rupees, time machine 20 rupees, road train 15 rupees, cable car 30 rupees, monocycle 15 rupees, caterpillar 10 rupees, gravity coaster 30 rupees. Science has a lot of things to see and know.