Other mistake: When Aang emerges from the water on the giant sprout in The Avatar State, the arrow on his head is not glowing.
Avatar: The Last Airbender (2005)
1 mistake in The Avatar Returns
Starring: Dee Bradley Baker, Mae Whitman, Jack De Sena, Zach Tyler
More quotes from Avatar: The Last Airbender
The Library - S2-E10
Trivia: Wan Shi Tong is of one the few things in this show that is not a reference to Asian cultures, but to Ancient Greece instead. In their mythology owls were the symbol of wisdom and their goddess of wisdom, Athena, was often depicted with an owl.
Chosen answer: Toph had Katara use it to send a letter to her parents. It never returned.