MATTAPOISETT — The library will host special programs in December, including a Winter Holiday Sing-a-long, a Celebration of the Nutcracker with Kay Alden, Edible Lighthouse Holiday Decorating, a visit with the “snow sisters,” Elsa and Anna and a monthly STEAM session which will focus on making toys.

The STEAM session will be on Dec. 19 from 3 to 4:30 p.m. More details for other programs will be announced in the future.