The Four Nations

In the Avatar World there are four nations, the Earth Kingdom, the Water Tribes, the Fire Nation and the Air Nomads. Each nation has their own special kind of bending and sublevels of bending. They also have a kind of martial art they use to help them bend. Plus they are all associated with a season as well.

Air Nation

They bend air and the sublevels within that bending are flight and spiritual projection. The martial art they use is called Baguazhang. And the season that they are associated with is autumn.

The Earth Kingdom

As the name inplies they can bend the earth and the sublevels of earth bending are metal bending,lava bending and seismic sense.The martial art that they use is called Hung Ga kung fu. And the season they are associated with is spring.

Water Tribes

They can bend the water and some sublevels of their bending is blood bending and healing. The martial art they use is Tai chi chuan. The season they are associated with is winter.

Fire Nation

They can bend fire and the sublevels of their bending is lightning and blue fire. The martial art they use is Northern Shaolin kung fu. The season they are associated with is the summer.