Ahwatukee Foothills Montessori's 15th Annual Holiday Sing-A-Long will be held from 11 to 11:30 a.m. on Friday, Dec.17. Over one hundred pre-school and kindergarten children will share their joy through holiday music. Coffee, hot apple cider and cookies will be served. Ahwatukee Foothills Montessori is located at 3221 E. Chandler Boulevard. For more information, call (480) 759 3810 or visit their website at www.ahwatukeefoothillsmontessori.com.