Engaging KS3 lab safety activity featuring 22 hazards, differentiated student response sheets and a clear teacher answer guide. Turn your students into Lab Safety Detectives as they examine a colourful laboratory scene and identify as many safety concerns as possible. For each hazard, students explain what is wrong, why it is dangerous and how it could be prevented or managed safely. This resource is ideal for Year 7 or Year 8, particularly as a first science lesson, introduction to laboratory safety, classroom discussion, cover lesson or safety refresher. The pack includes: A full-colour laboratory scene and a printer-friendly black-and-white version, both containing 22 safety concerns. A standard two-page student response sheet with spaces for all 22 concerns A supported two-page version with simpler prompts, sentence starters, writing guides and page-specific word banks A concise three-page teacher guide containing a numbered image and answers for all 22 concerns Clear explanations of each hazard, its possible consequences and the appropriate safe response The differentiated response sheets make the activity accessible to students with different levels of confidence, literacy and English-language proficiency. The response sheets and teacher guide are formatted as landscape A4 PDFs and can be printed double-sided using flip on short edge.