VIDEO : Prince William & Kate Middleton Make Pretzels, Visit Cancer Center In Germany

During the second day of their visit to Germany, The Duke and Duchess of Cambridge visited a cancer research center and made pretzels in the city of Heidelberg. While touring the German Cancer Research Center, Prince William and his wife Kate Middleton peered through a microscope to capture a glimpse of the facility's work. Then it was on to downtown Heidelberg, where the couple practiced shaping pretzels.