Indus Valley
Indus Valley is the civilisation that existed 5000 years ago, some recent discovery claims it to be as old as 8000 years. Twin cities found from excavation naming Mohenjodaro in the north & Harappa in the south. Mohenjodaro was in the punjab province & Harappa was in the sindh Province of United India. After partition of united India, Mohanjodaro became the part of Pakistan & Harappa is in India. Ayurveda - the science of Life, or Daily Living, was practised in the Indus Valley civilizations. The civilization gave birth to the culture that had documented sciences and their culture, in the form of The Vedas, four in number, composed of Sanskrit verses.