YOUR TAX-DEDUCTIBLE CONTRIBUTION PURCHASES THIS ITEM FOR OCS - THANK YOU! Bring the mystery and intrigue of an actual murder case to your classroom with Crime Scene: A Forensic Investigation Kit. Here's a chance to apply chemistry and biology laboratory skills to a real-life criminal investigation. Students perform hair, blood, fiber, fingerprint, and handwriting analysis to locate the culprit in the murder case. All blood samples are simulated. Students read background material, crime scene descriptions, motives and a victim's note.