[He doesn't really mind it. It's not like she was trying to be mean about it, so he just goes along. Explaining his culture and the enthuisasm that comes with it really is one of the best ways for him to cheer himself up.]

They really are super special! They run along our chi paths, and they're based on the markings that the sky bison have naturally! Cuz they're the original airbenders, y'know.