Virtual Tai Chi - Zoom class by Aroostook Agency on Aging. Slow exercise for every level. 6-7 p.m., Tuesdays and Thursdays through Nov. 12. FMI or to register: 764-3396.

Girl Scouts new member signup event, for girls in grades K-3 and parents/caregivers, 6 p.m. at . Come see if Girl Scouting is right for you.

Red Cross blood drive . Download Red Cross Blood Donor app, visit redcrossblood.org or call 1 (800) RED CROSS for an appointment or more information.