Carbon Copy Concert. 2 p.m. All ages concert at Jammin’ Java, 227 Maple Ave., Vienna. Carbon Copy is made up of T.C. Williams music students. Call Brian McCormick at 202-297-3968 and check out the band at myspace.com/carboncopyva.
Mini Greenhouse. The weather’s warming up. Start seeds growing indoors in a mini greenhouse now for a garden outdoors later. Feel the warmth going through a tour in a real greenhouse. $5 per child and class. 9:30-10:30 a.m. and 11 a.m.-noon. Green Spring, 4603 Green Spring Road. Call 703-642-5173 to register. Repeats April 8.
Breakfast with the Bunny at Mount Vernon United Methodist Church, 2600 Belle View Boulevard, 10 a.m.-noon. Festival for children. Eat pancakes, hunt for eggs, enjoy crafts, enjoy face painting and pose for a photo with the Bunny. Free. Call 703-765-1100.
Healthy Kids Day at the YMCA Alexandria, 420 E. Monroe Ave. Day includes carnival games, obstacle courses, music, moon bounces and more activities. Children can bring a book to trade for another book and tie dye their own T-shirt. Call Linda Blake at 703-838-8085 for more information. Event and parking are free.