Indus Valley Civilization
- Discovered in 1921
- Belonged to the bronze age
- An area of about 1.3 mn sq km
- Existed between 3300-1600 BC in href="https://www.youtube.com/channel/UCNHT8lW-JmLC68rjBfZhdkg?sub_confirmation=1" target="_blank" class="youtube-subscribe-button"> Subscribe on YouTube