This resource is designed for non-specialists, or when you do not have access to instruments due a room change. Designed as a murder mystery style activity, however does not explicitly mention murder or death within the resource. Contains a PowerPoint that you work through as a class, and printable evidence booklets for students to follow along with and make their deductions in. This resource is tried and tested, engaging, and can last for the full hour. The perpetrator can be easily changed with some simple editing.