This differentiated research unit offers 20 detailed lessons, handouts, and a step-by-step instructional Powerpoint (100 slides). Included are activities, guided instruction, models, and sources. Three research topics are offered for differentiation: endangered animals (basic), infectious diseases (intermediate), and genetic disorders (advanced). While students find these science-based topics to be fascinating, the procedural nuts and bolts of the unit will also work with any other research t