Cracking the Indus code
Unexplainable
00:00
The Indus Valley Civilization
The Indus Valley civilization was one of the largest, most technologically advanced civilizations in the ancient world. Archaeologists have found some tantalizing clues, these small carved shapes that look like writing. But to this day, no one's been able to read them. So who were they? And what could they have been trying to say?
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