Do you need a worry free, ready to go, no-prep lesson or activity to keep your students actively engaged before Christmas Break? Then look no further! This CSI style, Christmas themed investigation is sure to engage your students while providing you with a ready-to-implement activity.The Case of the Missing Santa Claus begins with a letter from Bernard the Elf. In his letter to your students, he expresses his worry that he has lost all communication with Santa. Bernard the Elf will lead your cla