Answer:

 Great Question!  The waterbenders are strengthened by the moon, and firebenders are strenghtend by the sun.

Toph

This is Toph Beifong. She is an Earthbending master that now travels with the rest of the gang. She is Aang's earthbending teacher.

Momo

Momo is a winged lemur that Aang came across in the southern air temple. He loves annoying Appa.

Sokka

This is Sokka. He is Katara's brother. He cannot bend. He is a warrior and travels with everyone else on Appa. His most prized possesion is a boomerang given to him by his father.

Katara

This is Katara. She is a waterbender from the south pole. Here mother was killed in a Fire Nation Raid. Her father went out to fight in the war two years ago. Her brother's name is Sokka.

Aang

This is a picture of the main charachter: Aang.

He is best at airbending, but he also is the one and only Avatar which means he can master all four elements.

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hello! I am an incredibly serious Avatar: The Last Airbender fan, and can answer all your questions about the show. I also am very interested in your ideas on what will happen next!

You May refer to me as BenderBoy