Nickelodeon Universe 10th anniversary

The theme park inside the Mall of America celebrates 10 years of fun for thrill seekers. To commemorate the day, the park will host 10 hours of attractions, with a different event every hour. The day kicks off with an orange velvet rope drop and a streamer cannon. Spend the day riding some of the 27 rides including the Avatar Airbender, Crazy Cars or Fairly Odd Coaster. Also special activities, character meet-and-greets and cupcakes. (10 a.m.-9:30 p.m. Sat. Mall of America, Bloomington.