A crime has been committed at a local elementary and we need your help to solve the case. Become a crime scene investigator; learn how real crime scene investigation is done. Take out your crime scene tape, put on your gloves, and unleash your strong observational and scientific skills. Collect evidence from the scene, interview witnesses, and back in our CSI laboratory learn the techniques that will make you an expert investigator. Review witness accounts, and use deductive reasoning to create a crime timeline. Set up experiments to figure out details about the perpetrator through pH testing, hidden fingerprints, invisible ink analysis, and chromatography. Finally, carry out a DNA analysis to confirm your suspicions. By the end, build a strong case that will withstand the scrutiny of the jury.