Want a lab that will be the highlight of your students' school year? Then you need to download this lab. Students are mesmerized by the reaction that takes place and they will ask you to repeat the lab over and over again. This lab activity can be used in the middle and high school classrooms. At the high school level, this lab activity teaches students about endothermic/exothermic reactions, as well as, identifying if a decomposition, synthesis, double replacement, etc. reaction took place. Th