Katara nodded. "Well, only the Avatar can do all four. Everyone else can only just do the one they were born with. That doesn't mean you can't learn something from the other nations, though. I know my friend Zuko learned how to deflect lightning by watching the waterbenders. But there are water, fire, earth and air."

Katara smiled. " I HAVE to know...how are you able to make things appear out of thin air?"