Mankind Is One: The Social Story and Scientific Proofs, sponsored by Portland Baha'i Center, 7:30 p.m., Portland Baha'i Center, 8720 N. Ivanhoe St. Call 503-768-8330.
Dell recycling tour, sponsored by Dell and National Christina Foundation, drop off computers and other technology to be cleaned and donated to local charities or recycled into new items, 9 a.m. to 3 p.m., Portland Community College Sylvania Campus, Parking Lot P5, 49000 S.W. 49th Ave. Call 512-723-3091.
Introductory-training session for July 12-13 Avon Walk for Breast Cancer, 10 a.m., Phoenix Inn, 15402 N.W. Cornell Road, Beaverton. Call 503-230-7004.
Posture screening, sponsored by Pharmaca Integrative Pharmacy, noon to 2 p.m., Pharmaca Integrative Pharmacy, 2334 W. Burnside St. Call 503-226-6213.
Osteoporosis: Keeping Bones Strong Ð Calcium & Beyond, sponsored by Pharmaca Integrative Pharmacy, 5:30 p.m. to 6:30 p.m., Pharmaca Integrative Pharmacy, 2334 W. Burnside St. Call 503-226-6213.
Lower Willamette Agricultural Water Quality Management Area Local Advisory Committee meeting, sponsored by East Multnomah Soil & Water Conservation District, 6:30 p.m. to 8:30 p.m., Multnomah Building, Room BCC Conf 12, 501 S.E. Hawthorne Blvd. Call 503-222-7645, Ext. 105.
Portland Public School Board candidate forum, sponsored by League of Women Voters of Portland and others, 7 p.m. to 9 p.m., Blanchard Education Service Center, boardroom, 501 N. Dixon St. Call 503-228-1675.
Southeast Portland Legislators' District Town Hall Meeting, sponsored by Sen. Kate Brown, D-Portland, and Rep.Diane Rosenbaum, D-Portland, 7 p.m., SEIU Hall, 3536 S.E. 26th Ave. Call 1-503-986-1075.