AVATAR: THE LAST AIRBENDER, (from top, left): Appa, Sokka, Katara, Aang, Momo, (Season 2, 2006),

AVATAR: THE LAST AIRBENDER, (from top, left): Appa, Sokka, Katara, Aang, Momo, (Season 2, 2006), 2005-08. photo: © Nickelodeon / Courtesy: Everett Collection