Avatar: The Last Airbender - Wikipedia

Avatar: The Last Airbender 1x16 The Deserter

Merchandise, Avatar Wiki

Avatar Wiki

Avatar: The Last Airbender (comics) - Wikipedia

Avatar: The Last Airbender Trading Card Game - Wikipedia

Team Avatar, Avatar Wiki

The Last Airbender (film) - Wikipedia

The Last Airbender (film) - Wikipedia

Iroh - Wikipedia

Avatar: The Last Airbender, The by Michael Dante DiMartino

If you were the Avatar (or even just a regular bender), who would you want to teach each element to you? - Quora

So according to Wikipedia, Appa is non-binary? Is that canon? : r/ATLA

List of Avatar: The Last Airbender comics, Avatar Wiki