The document summarizes key aspects of the Indus Valley Civilization: 1. The Indus Valley Civilization was one of the earliest civilizations, flourishing between 3300-1300 BC along the Indus River valley. 2. The cities of the civilization included Harappa and Mohenjo-Daro in modern-day Pakistan as well as Dholavira in India. 3. The civilization had knowledge of agriculture, irrigation, industries, crafts, and trade and was located between the Indus and Saraswati rivers.