This is a 3 day lesson plan using the 1-hour NOVA documentary "The Four-Winged Dinosaur." This 2008 documentary is a bit dated, but still does a great job showing the process scientists use to analyze a new dinosaur fossil and what it means for the origin of flight in birds. If you're doing a unit on genetics and/or evolution, this is a solid choice. I recommend using this documentary as part of a larger unit on transitional fossils.This product includes:- Lesson slides for 3 days, including bel