Panaji, Feb 07 (ANI): A science expo in Goa is drawing huge audiences with displays from various Indian scientific and military organisations, aiming not only to attract investors and buyers, but also to educate students. The Fourth Bharatiya Vigyan Sammelan and Expo, an initiative of the Goa government, Goa University and the largest people's science campaign in India, Vijnana Bharti, aims at bringing people together who have had achievements in the field of science and technology and disseminate their achievements to the masses. The theme for this year is 'Innovation in science and technology in service of mankind'. The Expo will see workshops and seminars on various topics along with exhibitions of various technologies under one roof. Goa governor, Mridula Sinha, who inaugurated the event, said the Expo was a display of India's technological might to the world.