Urban Garden Center: Home vegetable gardening class on cabbages, dasheen, eggplants, lettuces, potatoes, 9:30 a.m., Pearl City. Donation. Call 453-6050.
Hawaii Pacific University: Free accounting seminar, 12:15 p.m. Call 544-0238.
Pacific Asian Lecture Series: "A Europe-Asia Strategic Comparison of the Automobile Industry," by J. Semeijn with Geert Duysters, 4:15 p.m., UH-Manoa's Business Administration building, Room C102. Free.
Plantation "tour": Stephanie Lei Fitzpatrick describes Waialua's role in the Hawaii sugar industry with photographs, slides and maps, 6:30 to 8:30 p.m., Kapiolani Community College. Costs $7. Call 734-9211.
"Ticklish Subjects": Writer and director Tremaine Tamayose talks about the use of humor in dealing with sensitive subjects, 7:30 p.m., Yukiyoshi Room, UH-Manoa's Krauss Hall. Free. Call 956-7866.
Music Break: Contemporary, R & B and Hawaiian jazz by Roshan & Shivanni, noon, Tamarind Park.
Futures discussion group: David Pfeiffer, a professor at Suffolk University, Boston, and editor for the Disabilities Studies Quarterly, shares two images of the future with respect to disability, 1:30 to 3:30 p.m., UH-Manoa's Porteus Hall, Room 116. Call 956-2888.
Barnes & Noble: Tony C performs, 8 p.m., Kahala Mall.
Outdoor Summer Craft Fair: 9 a.m. to 3 p.m., Pearl Harbor Community Center, Building 66. Call 471-0392 or 471-0302.
Christmas in July craft fair: 9 a.m. to 4 p.m., Enchanted Lake Shopping Center. Call Phoebe at 261-4621.
Plant care classes: Pruning basics, 9:30 to 11:30 a.m., Ho'omaluhia Botanical Garden, Kaneohe. Last in free series is recycling, July 27. Bring work clothes and shoes, bug repellent and rain gear. Reserve at 233-7323.
Egg decorating workshop: 4 to 6 p.m., Borders, Waikele. Christmas class requires advance registration. Costs $15. Call 676-7820.
Honolulu Gay Support Group: "Coming Out Under Fire from the Religious Right" is the topic for the 24-year-old social discussion group, 7:30 p.m., Hotel Honolulu Rooftop Garden, 706 Kaiolu St. Call 532-9000. Sponsored by GLEA Foundation.
Wildest Show in Town: AT&T presents Firehouse, 6 p.m., Honolulu Zoo. Free admission from 4:35 p.m. Concerts continue Wednesdays through Aug. 28.
"Planet Fest": Celebrate Spaceweek, the 25th anniversary of Apollo 15 and 20th anniversary of Viking, with vintage videos from space missions, 7 to 9 p.m., UH-Manoa's Marine Sciences Auditorium, Room 114. Also, professor G. Jeff Taylor shows home videos of robots navigating volcanic terrain on the Big Island; and indoor rocket launch. Free. Call 956-3132.
"Digital Childhoods": Julian Sefton-Green discusses young people's social and cultural uses of new technologies, 7:30 p.m., Yukiyoshi Room, UH-Manoa's Krauss Hall. Call 956-7866.
Orchid Society of Manoa: Wally Nakamoto discusses how to grow and display quality plants, 7:30 p.m., Manoa Valley District Park. Call 537-3071.