The sights and sounds of science come alive in this 43rd Annual Christmas Lecture by renowned science communicator, Bassam Z. Shakhashiri, Chemistry Professor at the University of Wisconsin-Madison. Prof. Shakhashiri and special guests, including Bucky Badger and Santa Claus, display fascinating phenomena, color-changing liquids, fog and smoke, both loud and melodious sounds. The 43rd element, technetium, is also featured. Dazzling demonstrations will entertain and edify as you watch science in action."