Explore how to collect a fresh or dry blood specimen and prepare it for the crime lab.

Students will learn how to document bloodstains using roadmapping equipment materials

In this learning activity you'll review the facts and interpretations of this court case, determine a verdict, and respond to questions.

Learners observe how a blood drop in flight continually accelerates and increases in velocity over time. As the drop falls, resistance accumulates. The increase in stain diameter relative to distance of a typical 50 ml drop of blood is represented here. This activity has audio content.