Unity Christ Church presents a program featuring stanzas from "Calling the Lama From Afar," a Buddhist prayer, from 7 to 9 p.m. today and tomorrow. The church is at 111 Central Ave., Gaithersburg. Registration required. For more information, call 240-893-6973.

Drikung Mahayana Center presents a lecture on the teaching of the Four Noble Truths, the first teachings of the Buddha, at 7 p.m. today through Saturday. The programs take place at Christ Unity Church, 111 Central Ave., Gaithersburg. Suggested donation: $20. For more information, call 240-893-6973.

Calvary United Methodist Church will host a yard sale and bake sale from 4 to 7 p.m. tomorrow and from 8:30 a.m. to 1 p.m. Saturday. The church is at West Second and Bentz streets, Frederick. For more information, call 301-662-4550.

Immanuel's Church presents "A Day Away With Jesus," a seminar for women, from 10 a.m. to 4 p.m. Saturday. The church is at 16819 New Hampshire Ave., Silver Spring. $10, registration required. For more information, call 301-963-4425 or visit www.immanuels.org.

Trinity Lutheran Church presents an organ concert featuring works by Bach, Widor, Franck and others at 7:30 p.m. Saturday. The church is at 11200 Old Georgetown Rd., North Bethesda. Free. 301-881-7275.

The Washington D.C. Temple Visitors' Center presents a concert featuring the Mormon Choir of Washington at 7 p.m. Saturday. The church is at 9900 Stoneybrook Dr., Kensington. Free. 301-587-0144.

Christ Congregational Church presents a concert of sacred music featuring Faure's "Requiem," four spirituals by composer Moses Hogan and American traditional songs performed by the Chancel Choir with conductor John Touchton and organist Mary Ann Willow at 4 p.m. Sunday. The church is at 9525 Colesville Rd., Silver Spring. Free. For more information, call 301-585-8010.

-- Compiled by MARK JONES

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