TO DO TODAY

Mahjong Group — 12:30 p.m., Salem Free Public Library, 264 Hartford Road, Salem; new players welcome; (860) 859-1130.

Lenten Luncheons — noon-1:30 p.m., Calvary Church, 27 Church St., Stonington; proceeds donated to the WARM Center; $10; (860) 912-4144.

Christian Meditation — 5:15 p.m., Harkness Chapel, Connecticut College, 270 Mohegan Ave., New London; (860) 625-0294.

Savoy General Book Club — 5:30 p.m.,

Savoy Bookshop and Cafe, 10 Canal St., Westerly; “Day After Night” by Anita Diamant; free; (401) 213-3901.

Usual Suspects Mystery Book Club — 5:45 p.m., Public Library of New London, 63 Huntington St.; “The Woman in Cabin 10” by Ruth Ware; free; (860) 447-1411.

An Introduction to Yoga — 6 p.m., Otis Library, 261 Main St., Norwich; for teens and adults; presented by A Peace of Space Yoga and Wellness Center; free; (860) 889-2365.

Monday Night with the Oscars Film

Series — 6 p.m., Waterford Public Library, 49 Rope Ferry Road; free; (860) 444-5805.

Little Listeners Storytime — 10 and 11 a.m., Waterford Public Library, 49 Rope Ferry Road; for infants through age 3; free; (860) 444-5805.

Babies and Books — 10 a.m., Groton Public Library, 52 Newtown Road; for infants through 24 months with a caregiver; free; limited seating; (860) 441-6750.

Sing-Along Storytime — 10:30 a.m., Bill Memorial Library, 240 Monument St., Groton; interactive storytime with musical instruments for children of all ages and their caregivers; free; registration requested; (860) 445-0392.

— 10:30 a.m., Public Library of New London, 63 Huntington St., New London; stories and songs for infants through age 5; free; (860) 447-1411.

— 5-7 p.m., Cragin Memorial Library, 8 Linwood Ave., Colchester; to celebrate National Puppy Day; free; (860) 537-5752.