Pokemon Go tournament at the Caribou Public Library, 3rd Saturday each month, 12-2 p.m. FMI: Cameron, 999-2979.

Roast beef supper at the Southern Aroostook Agricultural Museum, 4:30-6 p.m. Cost: $9/person, or free with membership.

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.

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.

Rashaad Johnson will present "Realizing the Dream: Celebrating the Ideas of MLK," 6 p.m. at UMPI's Campus Center, Multi-Purpose Room. Hosted by Student Activities Office. Free and open to public.

Book sale at Walter T.A. Hansen Memorial Library. Staff are pruning shelf inventory to make room for new items. All proceeds go directly into buying new material.

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.

Bridge at the Putnam House Senior Center, 48 Court St., 10 a.m.-2 p.m. Lunch available.