Preschoolers’ Playgroup is looking forward to another year at the MTM Center in Lisbon Falls. The Recreation Department program for children ages 2½ t to 5 will once again be offered two mornings a week beginning in September. A free open house is planned from 9:30 a.m. to noon on Thursday, Sept. 4, at the center on School Street. For more information, contact the Department of Recreation at 353-2289.