Incas and their knots
Mar 26, 2010•1 min
Listen to this episode in Metacast mobile app
Don't just listen to podcasts. Learn from them with transcripts, summaries, and chapters for every episode. Skim, search, and bookmark insights. Learn more
Episode description
How South American Incas kept records by the use of knots.
For the best experience, listen in Metacast app for iOS or Android