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

This learning object will define DNA collection and methods

Learners examine OSHA's guidelines of what to include in a bloodborne pathogen exposure control plan for persons who work in general industry, health care, emergency medical services, law enforcement, education, recreation industries, or other occupations in which there is a potential for exposure to blood, blood products, bodily fluids, or human tissues.

This learning object describes the equipment and supplies needed to document bloodstain patterns.

Learners examine the formation of radial and concentric fractures as an object breaks a pane of glass.

In this interactive object, learners practice their 3D visualization skills by identifying the correct isometric view of an object.

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.

In this interactive and animated object, learners examine orthographic projection and the Glass Box Theory. Front, side, and top view development is demonstrated with pictorial views of each object to help develop 2D to 3D visualization skills.

In this interactive object, learners practice their 3D visualization skills by identifying the correct isometric view of an object. Front, side, and top orthographic views are shown.

Non-technical terms commonly used in discussions about crime

Learners play a game of Tic-Tac-Toe to test their knowledge of normal red blood cells, platelets, and abnormal red blood cell morphology.

Non-technical terms often used in discussions of crime

Focus more on 9.2 Polymer and Glass subtopic, Manufacture Substances in Industry (Chapter 9) (Form 4 Chemistry). Good Luck!