On March 17, 3 to 4:30 p.m., come to the Hill Center for a casual happy hour for parents and tots. The Bright Siders will hit the stage with engaging songs to entertain adults and get children moving. The Bright Siders present music that helps kids and families have meaningful conversations about emotions. The first beer or glass of wine is on Hill Center. $10 per child; $12 day-of. $5 for adults. Hill Center, 921 Pennsylvania Ave. SE. hillcenterdc.org.