Turn your classroom into a forensic lab—without the mess or expense. This Blood Spatter Analysis Lab has students investigate real fluid dynamics + trigonometry using simulated blood to analyze stain patterns, calculate angle of impact, and complete a crime scene reconstruction using the stringing method. The science is real, the math is real, and the mystery hook is genuinely compelling. ✅ Grades 7–12 | 50–60 minutes | Groups 2–3 ✅ Prep ~15 minutes | Cost ~$2–$5 ✅ Strong math int