Code Ninjas (161 Linden Street in Wellesley) will host a Holiday Hack-a-Thon for ages 7-14 on December 29, 1PM-4:30PM for kids to create a game and perhaps win prizes. Contact Annie Duong at 781-591-2413 or annie.duong@codeninjas.com to arrange a tour before their Grand Opening on January 5, 10AM-2PM. Enrollment is now open, and there are Founding Family specials for the first 50 enrollments.