December 7

Ward Village Courtyard, IBM Building, 5:30-6:30 p.m., free. Corepower Yoga leads a special class. (wardvillage.com)

BoxJelly, 307A Kamani St., Dec. 7-8, 9 a.m.-5 p.m., $2,495. TH!NK invites the human resources and learning development community to a special two-day public workshop to earn certification in Everything DiSC Workplace. Participants must own an Everything DiSC Workplace facilitator kit, which can be purchased for $1,195. (info@think-training.com, 224-6694)

Hanauma Bay Nature Preserve, theater, 6:30-7:30 p.m., free. Attend three different seminars: “Recipe for success: what makes coral more likely to survive increasing temperatures?” “Ocean acidification and the connections between land, air, and sea” and “Sewer Talk: how vulnerable is Hawaii Wastewater Infrastructure to Climate Change?” Please arrive at 6:15 p.m. (397-5840)

Square Barrels, 1001 Bishop St., Thursdays through Dec., 8:30 p.m., $5-$7. Enjoy a comedy performance featuring various entertainers such as Jose Dynamite, Shane Lucas Price and Jasmine Bautista. (comedyuhawaii.com)

BYUH, Cannon Activities Center, 9:15 a.m.-4 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Castle Medical Center, 9:45 a.m.-1 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Kailua Town Center, loading bay, 3-7 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Waialua Intermediate and High School, gym, 7:45 a.m.-2 p.m., free. Donate blood and save lives. Pre-registration recommended. (848-4770, bbh.org)

Royal Kunia Community Rec Center, 94-750 Anoiki St., 5:30-6:30 p.m., free. Get tips on controlling your holiday gift budget and managing high interest credit card debt. Light refreshments will be provided. FCU will also be collecting school supplies for Honowai Elementary School. (379-7910)

Honolulu Hale, 6-8 p.m., free. The 501st Legion of Imperial Stormtroopers will be accepting donations for Toys for Tots. (honolulu.gov/csd)

YWCA Oahu, Elizabeth Fuller Hall, 11:30 a.m.-1 p.m., $25. Guests who attend this poolside chat can listen to featured speaker Michele “Bud” Nagamine, head women’s soccer coach at University of Hawaii at Manoa. Admission includes a lunch catered by Cafe Julia. Reservations recommended. (mcbl-hawaii.org, mcbl@ywcaoahu.org)

Impact Hub Honolulu, Dec. 7-9, 8:30 a.m.-4:30 p.m., contact for cost. This training will teach new skills and provide frameworks for Hawaii’s leaders and facilitators to build strong core teams, work with the community, and lead systemic change. (eventbrite.com/e/art-of-hosting-facilitating-hawaiis-new-edge-tickets-38528677311)

Ala Moana Centerstage, 5 p.m., free. (alamoanacenter.com)

Pearlridge Downtown, 98-1005 Moanalua Road, 7 p.m., free. Celebrate the season and Mele Mai Paki Lima Community Handell Ensemble’s tenth anniversary with classic holiday tunes. (295-2107)

Ala Moana Centerstage, 7 p.m., free. (alamoanacenter.com)