Emmanuel Methodist Preschool will hold an open house Jan. 24, from 5:30 to 7:30 p.m., at Emmanuel United Methodist Church, 10751 Scaggsville Road. A Maryland State Department of Education accredited preschool, Emmanuel Methodist is registering two, three and five day classes for ages 2 1/2 to 5. Extended and full day options are available. 301-725-5178.