Like religion and spirituality, India has also been a top country in mathematics and science. And today again it is marking a different identity on the map of the whole world. There is amazing achievement in IT i.e. Information Technology and today India has become a superpower in the world in this field. In ancient times India's physicians like Charaka, Sushruta, Jivaka and amazing alchemists like Nagarjuna were world famous and scientists like Aryabhata, Varahamihira, Brahmagupta and Bhaskaracharya made astonishing discoveries in science as well as mathematics. Today everyone accepts India's great contribution in this direction. Similarly, the invention of 'zero' is a discovery of India, which opened the door to the latest discoveries in science and mathematics. In this book, well-known litterateur and science-thinker Prakash Manu has told about the life and great contribution of such epoch-making scientists of India, by reading which child and adolescent readers will know about the great scientific tradition of their country. At the same time, a dream and a new courage Will arise within them to come forward and do something new in this field.