In this no prep digital escape room activity, students solve a CSI: Crime Scene mystery using forensic science and critical thinking. In the no prep activities, students analyze 4 different pieces of evidence (fingerprints, shoe prints, unknown powder, and pen samples) and keep track of evidence and suspects. They use their power of observations to “crack the case” and prove their innocence by figuring out who really committed the crime.This activity can be done all at once in the format of an e