Hold on to those receipts! Spend $250 at Mall of America Nov. 21 through Dec. 24 and bring your receipts to the North Entrance of Nickelodeon Universe to receive two free wristbands. Note: wristbands are not valid Dec. 26-31, and expire March 7, 2015. Limit 16 wristbands per person. All MOA purchases qualify; original receipts only. Excludes Radisson Blu.