This is the accompanying teaching sequence for the unit “Teaching Claim Evidence Reasoning (CER): A Whodunit Mystery.” It includes a mystery to solve, all the evidence (which can be turned into manipulatives), rubrics for presentations and writing, teaching instructions, graphic organizers, and solutions. It does not include the "Teaching Claim Evidence Reasoning (CER): A Whodunit Mystery" PowerPoint presentation which can be purchased separately or as part of a bundle.