I don't own avatar or any of the characters. The group had made their way to an Earth Nation town on a beautiful day where they had found an open market. As Sokka contemplated out loud whether or not to buy said carry bag, Aang was deep in thought, wondering how and where he could find an earthbending master to teach him earthbending. After Sokka had finally bought the carry bag, the group made their way into the main street where a scruffy looking man with a beard approached them concerning earthbending lessons with a Master Yu. He gave Aang a poster with information on it and a coupon on the back.