Aang looked enthralled, especially with the bit with the crystals and butterflies.

And with the sports.

"It's hard playing games when only some people know how," Aang said ruefully. "Sister Nima is an Air Nomad like me and she knows how to play Airball, but other than that, no one else on board can. That was a problem back home, though, before I came to the ship and didn't even have Sister Nima."