April 25

Kaimuki-Waialae YMCA, 10:30-11:30 a.m., free. Learn what arthritis is, what its symptoms are, what are the most commons types, how it can affect you and how to treat it. Pre-registration required. (737-5544)

FOR’EWA Pono Office, 1001 Kamokila Blvd. #133, 9-11 a.m., free. Learn the basics of business from the U.S. Small Business Administration. (541-2990 ext. 211, sba.gov/hi)

Happiness U at SALT at Our Kakaako, 6-6:30 p.m., free. Learn how to create your life to be in greater sync with your vision. How does one have a “better” life? Pre-registration required. (yourhappinessu.com)

Foster Botanical Garden, 10 a.m.-noon, $20. Make lei with flowers from your yard for May Day. Flowers provided. Pre-registration required. (522-7066)

Castle Medical Center, 5-6:30 p.m., $15-$10. Children can learn how to be older siblings and help their parents around the house with the new baby, and parents can learn how to welcome the new baby home and foster positive sibling bonding. Pre-registration required. (263-5400, castlemed.org)

Kailua High School, 6:30-8:30 p.m., contact for cost. Register for AYSO soccer. Payments must be made by credit or debit card. (r100info@aysohawaii.org)

UH-Manoa’s Campus Center, Executive Dining Room, 8 a.m.-2:30 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Waianae Public Library, 9:30 a.m., free. Toddlers age 6-36 months can enjoy a special storytime. (697-7868)

Blue Note Hawaii, 6:30 and 9 p.m., $45-$25. (bluenotehawaii.com)

The Modern Honolulu, 6-9 p.m., $55. Hawaii Agricultural Foundation hosts a discussion of how to improve Hawaii’s school lunches. Keynote speaker is Ann Cooper. (onorevolution.com)

Hawaii State Art Museum, noon-1 p.m., free. Dianna Nicholette Jeon of iPhoneography discusses her work. (586-9958)