Walnut Creek Elementary fifth graders Michelle Arzola-Pinto, left, and Emily Sierra-Uriostegui, center, enjoy a break on the playground during recess at their Raleigh school on Dec. 4, 2014.
Walnut Creek Elementary fifth graders Michelle Arzola-Pinto, left, and Emily Sierra-Uriostegui, center, enjoy a break on the playground during recess at their Raleigh school on Dec. 4, 2014. Corey Lowenstein clowenst@newsobserver.com
Walnut Creek Elementary fifth graders Michelle Arzola-Pinto, left, and Emily Sierra-Uriostegui, center, enjoy a break on the playground during recess at their Raleigh school on Dec. 4, 2014. Corey Lowenstein clowenst@newsobserver.com