The Indian civilization developed on the Nile River.

Historians believe Harappan's society had an upper class.

Harappan civilization ended by the early 1700's BC, but no one is sure why.

Archaeologists working in India in the 1920's found two huge _________ along the Indus River.

Historians call the civilization that developed along the Indus and Sarasvati Rivers the ______________ civilization.

Historians estimate that the Indus River civilization thrived between 2300 BC and ____________ BC.

The largest settlements of the Indus River valley were two cities, Harappa and _________________.

The people of the Indus River were dependent on ___________.

The Indus people used irrigation _______ to bring water from the Indus to their fields.

Harappans had contact with people as far away as southern ______ and Mesopotamia.

Harappan's contact with other cultures was in the form of _______.

The people of Indus River valley made pottery, _______ and seals, and statues.

Harappan's developed India's first _________ system.

Scholars have not yet learned to ________ the Harappan's language.

Both Harappa and Mohenjo Daro were _________ cities.

Harappans built extensive _________ systems to keep their streets from flooding.

Harappan's installed _________ in many buildings.

Harappans built and used _______ vehicles.