Did you know that our first president withdrew from the social scene entirely because he lost his teeth? See the former commander-in-chief's dentures at George Washington's Birthday Bash at the National Museum of Dentistry. The event also features Colonial games, actors in period costumes, dance lessons, cake and punch. The event runs 1 p.m.-4 p.m. Sunday. Admission is $1. The museum is at University of Maryland, 31 S. Greene St. Call 410-706-0600 or go to www.dentalmuseum.org.