Episode 15: What are these wonder jars doing in Assam?

Recently a few giant stone jars were discovered in North Eastern India (Assam). We are guessing that these jars were used to keep the ashes of the dead. Sometimes, they also contained some pretty beads and ancient bracelets. These stone jars are similar to the jars found in Laos."How does someone carry or lift a giant 3m high stone jar? Ancient humans must have been really strong, is it? How do we find if people in Assam migrated to Laos or people from Laos migrated to Assam?"To find answers ...