Tai Chi for Better Health and Balance, virtual class sponsored by Aroostook Agency on Aging, 1-2 p.m. Mon. & Wed. FMI: Jane Hanson, 764-3396.

Living Well with Diabetes, virtual class sponsored by Aroostook Agency on Aging, 1-3 p.m. FMI: 764-3396.

QuickBooks for Farms workshop, 6-8:30 p.m., with UMaine Cooperative Extension. Session 2 of 4. Free; registration required by Feb. 12. FMI: events.r20.constantcontact.com/register/event?oeidk=a07ehhp3nde18c8204d&llr=bbenmmmab&showPage=true.

Forest Online Resource Tool demonstration with Maine Forest Service, online, 8 a.m., for landowners, loggers, foresters. FMI: forestinfo@maine.gov or 207-287-2791.

Free cat spay/neuter clinic hosted by Halfway Home Pet Rescue, Feb. 17, 18, 19 and 20. Location TBA. Email norma@halfwayhomepetrescue.org forapplication ASAP; 207-999-1075.