Visualizes direction and quantity of glass particles as the glass is impacted by a force.
U.S. Supreme Court Case: Lemon v. Kurtzman
By Therese Nemec
In this learning activity you'll review the facts and interpretations of this court case, determine a verdict, and respond to questions.
Distance Fallen vs. Stain Diameter
By Daniel Feucht
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.
Choosing the Right Fire Extinguisher
By Terry Bartelt, Pat Jensen
Explore the different types of fires and the extinguishers used for each type.
Documentation of Bloodstain Evidence (Screencast)
Students will learn how to document bloodstains using roadmapping equipment materials
Directionality and Amount of Broken Glass
By Ronald Groffy
Creative Commons Attribution-NonCommercial 4.0 International License.
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