Looking for an escape from the cold? Join the Friends of the Sherborn Library for a fun-filled afternoon of singing and a little bit of science at the Sherborn Community Center. Stay between events, catch up friends and enjoy some delicious goodies. Pine Hill Chorus will perform some winter favorites from 1:00-1:30 PM. Mad Science of North Boston will perform a science show, "Air & Ice" from 2:00-3:00 PM.