Air Nomads

In groups the 4 differnt benders are known as Air Nomads,Water Tribes,Earth Kingdom and Fire Nation.

Air Nomads are groups of airbenders living all together in one of the four air temples. Each temple in on a mountian on a remote island inaccessable unless by flying bisons like Appa. It is unknown how the Fire Nation got there. The four temples are located in the north,south,east and west. The north and south are male airbenders and the east and west are female airbenders.

In the start of the story when Aang visited one of the temples he found it empty. In flashbacks of a hundred years he saw the days and how the "preface" of the story.