February 6

Foster Botanical Garden, 10-11:30 a.m., $10. This is a hands-on opportunity to experience the steps involved in the propagation method of air layering. (522-7066)

Adventist Health Castle, 6-8:30 p.m., $30/two people. In this class, learn how to tell if your baby is sick, how to take your baby’s temperature, why babies cry, how to calm a crying baby and how to bathe your baby. (263-5400, adventisthealthcastle.org)

Waianae Public Library, 85-625 Farrington Hwy., Tuesdays and Thursdays through April 12, 9 a.m.-noon, free. IRS-trained AARP volunteers will assist in preparation and filing of personal tax forms. First come, first served. (697-7868)

Henry J. Kaiser High School, Library, 7:45 a.m.-3 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Pearl City High School, Library, 8 a.m.-2:30 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

University of Hawaii at Manoa, Athletic Department, Bloodmobile, 8 a.m.-4 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Manoa Innovation Center, 2800 Woodlawn Drive, 1 and 7 p.m., contact for cost. Strengthen your intuition and increase your knowledge about angels and how they communicate with us in this interactive lecture. (1-888-248-4843, support@spiritualgrowthkeys.com)

Anna O’Briens, 2440 S. Beretania St., 8 p.m., free. Topics covered will be boats, tattoos and art in science education. This event is for attendees 21 years and older. (honolulu.nerdnite.com)

Kaneohe Public Library, 42-829 Kamehameha Hwy., 11 a.m., free. Determine how much money you will need to save for retirement and learn about different types of investment plans. (hawaiistatefcu.com/event/free-seminar- retirement-preparation)

WCIT Architecture, 725 Kapiolani Blvd., 5:30 p.m., free. Join architect Peter Hsi for a discussion about his life, career and design. Complimentary light refreshments provided. (docomomohawaii@gmail.com)