Religion events

-- An apple festival featuring food, holiday decorations and children's activities begins at 11 a.m. Saturday at Christ Episcopal Church, 4001 Franklin St., Kensington. 301-942-4673 or http://www.ccpk.org.

-- "Dharma for Kids," a workshop for children and parents by Gen Kelsang, begins at 10:30 a.m. Sunday at Vajrayogini Buddhist Center, 1803 Connecticut Ave. NW. Admission is $6, $4 for children. 202-986-2257 or http://www.meditation-dc.org.

-- A free remembrance concert featuring the combined choirs of Our Lady of Mercy Catholic Church begins at 3 p.m. Sunday at the church, 9200 Kentsdale Dr., Potomac. 301-365-1415.

-- A performance by the Yale Spizzwinks, a male choir, begins at 4 p.m. Sunday at Chevy Chase Presbyterian Church, 1 Chevy Chase Cir. NW. Donations accepted. 202-363-2202.

-- A benefit concert for the Community Council for the Homeless featuring the Georgetown Chorale begins at 5:30 p.m. Sunday at Our Lady of Victory Church, 4835 MacArthur Blvd. NW. Tickets $25, $30 at the door and $20 for seniors. 202-337-4835 or http://www.olvparishdc.org.

-- A free screening of Ron Arkin's "Bombs, Bonding and Bondage: Current Issues in Human-Robot Interactions" begins at 7 p.m. Wednesday at Christ Crossman United Methodist Church, 384 N. Washington St., Falls Church. 703-532-4026 or http://www.christcrossman.org.

-- A free lecture by W. Robert Godfrey on John Calvin begins at 7 p.m. Thursday at Christ Reformed Church, 1611 16th St. NW. 703-861-0460 or http://www.calvininthecapital.org.

-- "A Celebration of Choral Music," a performance featuring the St. Mark's Chancel Choir, begins at 8 p.m. Friday at St. Mark's Episcopal Church, Capitol Hill, 118 Third St. SE. Donations accepted. 202-543-0053 or http://www.stmarks.net.

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