avatar the last airbender

Elements:

The nation is divided into four parts, water tribe, fire nation, earth kingdom, and the air nomads. Out of all four of those nations some gifted people have elemental powers. The only person that can have the power of all the elements is the avatar.

http://en.wikipedia.org/wiki/Avatar:_The_Last_Airbender

Characters:

There are several characters in avatar. These characters are katara, sokka, aang, zuko, uncle iroh, toph, yon rha, sukki, mai, appa, momo, azula, ozai, admiral Zhao, long feng, avatar roku, ty lee, and more.

http://en.wikipedia.org/wiki/List_of_Avatar:_The_Last_Airbender_characters#Other_characters

Stories/summary:

Katara: southern water tribe girl, strong minded, sister of sokka, granddaughter of gran gran, and daughter of kya. Her mother died because she was murdered by yon rha, is part of team avatar.

Sokka: southern water tribe boy, strong minded boy, brother of katara, grandson of gran gran, and son of kya he always wanted to be like his father who is a warrior.

Aang: air nomad, avatar, peace maker, we don’t know what happened to his parents. In love with katara.

Appa: aang’s flying bison, lovable, cuddly animal.

Momo: aang’s pet monkey lovable greedy animal.

Toph: earth kingdom, blind girl, strong, great earth bending teacher joins team avatar.

Zuko: fire nation, son of ozai, nephew of iroh, has an anger problem, but at the end joins team avatar.

Uncle Iroh: uncle of zuko, crazy tea drinking man.

Ozai: evil firelord.