Indoor gardening workshop, sponsored by Central Aroostook Soil and Water Conservation District, 12-3 p.m. at UMPI's Zillman Family Greenhouse. $25 registration fee; 760-4602 or centralaroostookswcd@gmail.com

Find out some of the items that make Caribou unique at the Caribou Historical Society and Museum, 1033 Presque Isle Rd. Open 12-4 p.m.

Town hall meeting with U.S. Senate candidate Betsy Sweet, 10:30 a.m.-12:30 p.m., Caribou Public Library.

Disabled American Veterans Auxiliary Unit 10 meeting, 1 p.m., 25 Lombard St. New members always welcome; if you have or have had a veteran in your family join us the […]

Breakfast fundraiser at Pleasant Ridge Riders clubhouse, 17 Pleasant Ridge Rd, 7-10 a.m. Adults $7, children $4. All proceeds benefit groomer fund.

AA: Sunday night's 12 Steps, 12 Traditions meets at the recovery center, 1 Water St., at 6 p.m. The only requirement for membership is a desire to stop drinking.

Senior gatherings at the Putnam House 48 Court St. Houlton, Mondays, 9-3 p.m. Games, homemade snacks, coffee and socializing.

Story Time for all ages, 3-3:30 p.m. at Caribou Public Library. Enjoy stories read by Loring Job Corps volunteers.

Craft Club at Walter T.A. Hansen Memorial Library, 5:30-7:30 p.m. each Monday.

STEM program on lobsters at Caribou Public Library, 3-4:30 p.m. Learn all about Maine's famous crustacean. Class size limited to 25. Registration required.