மானுடயாத்திரை (2 அறிவியல்) – Maanuda Yaathirai (2 Ariviyal)

The second volume focuses on the transformative power of science and technology in human history. It explains how scientific discoveries have changed societies, improved living standards, and expanded human understanding of the universe. The work promotes scientific literacy and encourages readers to embrace innovation for societal advancement. (Science / Human Progress)