🔍 WHO WRECKED THE WATER? — A STEM Whodunnit Mystery InvestigationIt's the last week before Summer Break at Bayou Bluff Middle School — and the science lab's experimental water filtration system has been SABOTAGED. Four suspects had access to the lab. Students must use real NGSS science content at four investigation stations to eliminate suspects and crack the case. This science mystery activity is the perfect end of year science review, sub plan, or summer school STEM activity for grades 5