From November 29th through December 10th, kids can bring their letters for Santa to the Cornelius Arts Center and send them on an express journey to the North Pole. Include a self-addressed, stamped envelope and Santa will write you back. You can also drop off letters after regular business hours at the outdoor mail intake. It’s Santa’s Mailbox at the Cain Center for the Arts’ Cornelius Arts Center, 19725 Oak St. Suite 1.