Nickelodeon has shaped childhoods for decades, but a few animated shows have gone the distance and reached iconic status.
Toph, Katara, and Aang from Avatar: The Last Airbender along with Mako from The Legend of Korra, SpongeBob from SpongeBob SquarePants, Jimmy and Goddard from The Adventures of Jimmy Neutron, Boy ...
By the '90s, the launch of new channels and networks helped push along the animated heyday. Fox Kids launched in 1990.