TO DO TODAY

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

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

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

Monday Night with the Oscars —6 p.m., Waterford Public Library, 49 Rope Ferry Road; movie screening; free; (860) 444-5805.

Short Story Presentations — 6:15 p.m., Garde Arts Gallery, 311 State St., New London; presentations by students in the Groton Parks and Recreation writing classes; free; (860) 444-8711.

Duck River Garden Club — 7 p.m., Old Lyme Town Hall, 52 Lyme St.; florist Sylvia Nichols presents “Hello, Spring!” and discusses floral arrangements for spring entertaining; free and open to the public.

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. Read, Sing, Play — 10:30 a.m., Public Library of New London, 63 Huntington St.; for infants through age 5; free; (860) 447-1411. Home School Workshop — 12:30 p.m., Public Library of New London, 63 Huntington St.; wooden birdhouse workshop for grades 1-6; free; (860) 447-1411.