Living Naturally: Birth 101 for Modern Mothers-to-Be, on Thursday, May 10, 6-7:30 p. m. Free. Bastyr Center for Natural Health, 3670 Stone Way N.

Public meeting, on alternative uses of tennis courts pilot project, on May 10, 7 p. m. Parks Administration Building, 100 Dexter Ave. N., Park Board Room. Sandy Brooks, (206) 684-5066.

University District community cleanup, on Saturday, May 12, 9 a. m.-1 p. m.: Pancake breakfast, 9-9:30 a. m. University Heights Center, 5031 University Way N. E., Room NB1; Cleanup check-in, 9:30-10 a. m.; Spring clean, 10 a. m.-noon; Lunch and trash contest, Noon-1 p. m. Register, outreach@ uhcca.org.

Building Bridges for Summer Learning workshops, on Saturday, May 12, 9:30 a. m.-2:30 p. m. Chief Sealth International High School, 2600 S. W. Thistle St.

36th District town hall, on Saturday, May 12, 10-11:30 a. m. Greenwood Senior Center, 525 N. 85th St.

International Migratory Bird Day, on Saturday, May 12, 10 a. m.-3 p. m.: Tadpoles and Nestlings nature walk, 10-11:30 a. m. $2/person; $5/family; Wildlife presentations, 10-2 p. m.; Shore Ponds opening, 11:30

a. m.-12:30 p. m.; Restoration site tour, 2-3 p. m. Magnuson Park, 7400 Sand Point Way

N. E. www.birdday.org.

International Migratory Bird Day Super Saturday, with family activities and more, on Saturday, May 12, 10 a. m.-3 p. m. Free. Also, Intermediate Birding 201, 8-9:30 a. m. $3/$5; Family bird walk, 11 a. m.-noon and 1-2 p. m. Free. Seward Park Environmental & Audubon Center, 5902 Lake Washington Blvd. S. (206) 652-2444.

BikeWorks kids bike swap, with free bike helmets, on Saturday, May 12, 10 a. m.-4 p. m. Rainier Community Center, 4600 38th Ave. S. (206) 725-9408, Ext. 1 or www.bikeworks.org.

Wines from Around the World wine tasting, on Saturday, May 12, 6:30-9 p. m. $25. Lakewood-Seward Park Clubhouse, 4916 S. Angeline St. Tickets, www.lspcc.org.

Good Grief: Exploring Loss and Love, on Saturday, May 12, 7-9 p. m. Free; donations accepted for PFLAG (Parents and Friends of Lesbians and Gays). Phinney Neighborhood Center, 6532 Phinney Ave. N.

Revolution in Seattle: Voices from the 1919 Seattle General Strike, with dramatic readings and songs, presented by Freedom Socialist Party, on Saturday, May 12, 7:30 p. m. $3 suggested door donation. Also, dinner, 6 p. m. $8.50 suggested donation. New Freeway Hall, 5018 Rainier Ave. S. www.socialism.com.

Mondays in May, to share you opinion about how city government should spend tax dollars: Monday, May 14, 6-7:30 p. m. Seattle Central Community College, 1701 Broadway, Room BE 1110; May 21, 6-7:30 p. m. NewHolly Gathering Hall, 7054 32nd Ave. S.

AAA Driver Improvement Program, for drivers age 55 and older, on Tuesday, May 15, 9 a. m.-5 p. m. $16. Aljoya at Thornton Place Retirement Community, 450 N. E. 100th St. Register, (206) 243-3564.

Greater University Chamber of Commerce luncheon, on University District Livability Partnership unveiling, on Tuesday, May 15, Noon-1:30 p. m. $15/$20; register by Friday, May 11. Masonic Lodge, 4338 University Way N. E. (206) 547-4417.

Home Safety 101: Fostering a Safe Environment for Your Loved One, on Tuesday, May 15, 1:45-3:15 p. m. Free; register by Friday, May 11. Kin On Health Care Center, 4416 S. Brandon St. (206) 721-0964, Ext. 158.