New England Christian Academy students in grades 6 - 12 will spend four days in December at Boston University's CityLab.  CityLab is a biotechnology learning laboratory for teachers and students.  Students will participate in two labs.  One named is named  The Case of the Crown Jewels, an investigation of DNA and the other named In Search of the Body's Antibodies, an investigation into the molecular basis of sickle cell anemia.