BLOOMINGTON, Minn. – Get ready for a Turtle take-over as Nickelodeon Universe® in Mall of America® hosts the Summer of Turtles June – August 2013 to celebrate Nickelodeon’s hit TV series Teenage Mutant Ninja Turtles. The Turtle excitement will be non-stop throughout the summer with daily costumed character appearances, special promotions and monthly merchandise discounts. To […]