Simplify the following text for a Grade 12 native English-speaking person.
Original: Avatar Airbender is an Intamin roller coaster themed after the TV series Avatar : The Last Airbender located at Nickelodeon Universe in the Mall of America .
Simplified: Avatar Airbender is an roller coaster made after the end of TV series Avatar : The Last Airbender at Nickelodeon Universe in the Mall of America .