The Princeton Christian Academy Singers will share musical selections this Saturday and Sunday at Princeton’s Christmas open house. The group will also sell fudge and hot cocoa at Mrs. Claus’s Cottage on the Frontier lawn next to the Prouty Building. The eighth-grade quintet will entertain while classmates and their moms sell the goodies to raise money for their trip to Washington, D.C., this coming April. Hours at Mrs. Claus’s Cottage will be from 10 a.m. to 3 p.m. Saturday, and from noon to 3 p.m. on Sunday. Singers include Kimmie Glenn (from left), Katrina Rudolph, Jenna Grimmer, Grace Wolbrecht and Sophia Brandenburg.