By J.A. Kelly

Saturday, May 23, 1998; Page F10

HABITAT FOR HUMANITY BENEFIT

A yard and bake sale benefiting Garrett County Habitat for Humanity projects will be held from 8 a.m. to 2 p.m. today at Rockville United Church, 355 Linthicum St., Rockville. 301-424-6733.

SALE TO AID BUILDING FUND

A yard and bake sale benefiting the building fund of Corkran Memorial United Methodist Church will be held from 9 a.m. to 2 p.m. today at the church, 5200 Temple Hill Rd., Temple Hills. 301-894-5577.

'GREAT MARRIAGE' SEMINAR

"A Great Marriage," a seminar led by author Joe Peter, of South Africa, will be held from 9 a.m. to 3 p.m. today at Living Faith Ministries International, 10266 Battleview Parkway, Manassas. The cost is $25. 703-331-3023.

WALKING MEDITATION

"Whole Earth, Whole Mind," a free walking meditation led by Po-Hwa Sunim, Earth Sangha Zen master, will be held from 11 a.m. to 2 p.m. today in Riverside Park, 2000 Huntington Ave., Alexandria. 703-683-2074.

MEMORIAL DAY WORSHIP SERVICE

A Memorial Day Weekend "Service of Honor," a worship service honoring all who died serving their country and featuring the Montgomery County Police Honor Guard, will be held from 8:30 to 10:45 a.m. tomorrow at Church of Christ at Manor Woods, 5300 Norbeck Rd., Rockville. 301-460-3550.

'FOURTH SUNDAY WORSHIP'

"Fourth Sunday Worship," a service led by the Rev. Paul Wee, of Lutheran Church of the Reformation in Northeast Washington, will be held at 5 p.m. tomorrow at Christ Lutheran Church, 5101 16th St. NW. 202-543-1282.

ANNIVERSARY CELEBRATION

A 30th anniversary celebration for Church of the Ascension, featuring Bishop John Thayer Cahoon Jr., will be be held at 5:30 p.m. tomorrow at the church, 13941 Braddock Rd., Centreville. 703-594-2411.

PRAYERS FOR CHILDREN

A 12-hour vigil to pray for the safety of children and to support parents who have lost children will be held from 7 a.m. to 7 p.m. Monday at the Sylvan Theater, near the Washington Monument. For more information, call the Brotherskeepers Ministries at 202-546-5125.

'RUSH HOUR CONCERT SERIES'

The final concert in the Washington Bach Consort's free "Rush Hour Concert Series," featuring Duo Geminiani, with baroque violinist Stanley Ritchie and harpsichordist Elizabeth Wright, will be held at 5:30 p.m. Tuesday at St. John's Episcopal Church, Lafayette Square, 16th and H streets NW. 202-686-7500.

'PRICE OF CONFLICT' LECTURE

"Between Security and Peace: The Price of Conflict," a free lecture by Ehud Sprinzak, professor of political science at Hebrew University, and Zalman Shoval, chairman of Word Likud, will be held at 7:30 p.m. Tuesday at the D.C. Jewish Community Center, 1529 16th St. NW. 202-223-3333.

COURSE EXAMINING MURDER

"Cain and Abel: The First Murder," a free course in which Rabbi Melvin Glazer explores the first murder and every murder since, will be held at 8 p.m. Wednesday at the Jewish Community Center of Greater Washington, 6125 Montrose Rd., Rockville. 301-230-3756.

'COMMON GROUND' CONCERT

"On Common Ground," a choral concert to unite Jews and blacks featuring the Church Association for Community Services Chorus, the Urban Nation Voices of Youth, the Ministers of Music, the Holy Comforter St. Cyprian Gospel Choir, the First Baptist Church Choir and harpist Jeff Majors, will be held at 7 p.m. Thursday at Washington Hebrew Congregation, 3925 Macomb St. NW. Tickets are $20 and $15. 202-541-5012.

LOOKING AT RACISM IN THE CHURCH

"A Convocation on Racism in the Presbyterian Church," with author Gayraud Wilmore Jr.; Woong Joe Kang, professor at Howard University Divinity School; the Rev. Rebecca Reyes, first Hispanic female pastor in the church; and the Rev. Gibson Stroupe, pastor of a multicultural congregation in Georgia, will be held from 5 to 9:30 p.m. Friday and 9 a.m. to 3 p.m. Saturday at Fairfax Presbyterian Church, 10723 Main St., Fairfax. Cost is $25. 202-244-4760.

NATIVE AMERICAN HEALING SERVICE

"Healing the Sacred Circle," a Native American healing service, with a presentation by Charlene LaPointe, a spiritual leader and drug and alcohol counselor with the Rosebud Sioux tribe of Mission, S.D., will be held at 7 p.m. Friday in the Undercroft of Grace Episcopal Church, 1607 Grace Church Rd., Silver Spring. 301-585-3515.

To submit a calendar item, call 202-334-4200.