Avatar: The Last Airbender - History [Past Avatars] #3: Master of the Elements, Bridge Between Humans and Spirits. - Fan Forum

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Beginnings, Part 1, Avatar Wiki

A Full Timeline of the 'Avatar: the Last Airbender' Universe

How many avatars do you think there where ? : r/TheLastAirbender

How soon after Aang ran away did the Fire Nation attack? If Aang never ran away, would he have been able to master all 4 elements in time? - Quora

SPOILERS* Why did Korra and the light spirit recombine at the end of Season 2? - Quora

Avatar RP - Main Thread - RPG - Comic Vine

How soon after Aang ran away did the Fire Nation attack? If Aang never ran away, would he have been able to master all 4 elements in time? - Quora

In a flashback, Aang is playing with other monks. Why is he the only child with the blue arrow markings? - Quora