1. Watertown's hockey teams are in action today, with the Raiders facing Arlington at Ryan Arena.
2. Decorate Christmas Cookies at Panera Bread and raise money for Boston Children's Hospital this weekend.
3. Wayne Martin Puppets Presents “Christmas Concert for Hands & Strings" on Sunday at the Watertown Mall.
4. Learn about the Battle of Frederiksburg, which took place 150 years ago and to listen to stories of the lives of those who fought in it and are buried at Mount Auburn Cemetery on Sunday.