Crack the Code" is an escape room style activity for use as part of any forensics unit on blood evidence, serology, and DNA fingerprinting. It contains 9 puzzles (plus a handful of bonus puzzles), covering the basic concepts of blood spatter, blood typing, crime scene reconstruction and DNA fingerprinting. Students must find hidden numbers, use decoders, and discover hidden messages to "Crack the Codes" and catch the crook! The puzzles contain short readings that help students to learn a brief h