1-3 p.m. at the Dillon House. A special pre-Christmas treat for youngsters who have been very good: the Dillon House takes on the look of a holiday wonderland. Costumed wait staff will serve holiday-themed goodies. Professional vocalist Joan Eckermann performs traditional holiday carols, inviting guests to join in. Her accompanist is Tom Hoffert, who makes use of the Dillon House's rare square Steinway piano.