- Ancient/World Avatars - The one that started it all.
- Air Nomads - The different Air Nations, as influenced by South America, Africa, and East Asia
- Earth Nation - The different states of the Earth Nation, as influenced by the North American Southwest, Southeast Asia, and the Middle East.
- Water Nation - Water peoples! As influenced by Hawaii, Mongolia, and Madagascar.
- Fire Nation - A look at the last and final part of the Worldbending series - the Fire Nation! As influenced by Mesoamerica, India, and Japan.