Blood Spatter Analysis in three parts. Can be used as a Worksheet, Activity, Mini-Lab, or Homework. In Part 1, the students diagram the direction of blood drops. In Part 2, the students have to classify pictures of spatter as Swipe, Wipe, Pool, Transfer(Contact), Passive Drop, or Cast-off. In Part 3, the students have to estimate the Angle of Impact for various blood drops. The last page includes Reference Materials with definitions and Impact Angle examples.Included: Answer Key, PDF Version,