The Nickeloden Universe is coming to the American Dream Mall in East Rutheford. Kids will be able to meet their favorite characters, such as Dora the Explorer, SpongeBob SquarePants and the Teenage Mutant Ninja Turtles. The mall, set to open Friday, will be the largest indoor theme park in North America. It will feature more than 35 rides, roller coasters, attractions and have more than 450 shops, services and amenities.