This official forensic kit contains realistic experiments that allow your child to solve a mystery in the style of the investigators on the popular television series. Children learn the basics of forensic science such as analyzing inks, synthetic blood, and hair samples under a microscope. Clear step-by-step instructions are written as if the child were taking part in the investigation, analyzing clues alongside the CSI team members. Ages 10 and up. Forensic Lab Kit. Includes 200X zoom microscope, 24 plastic slides, light table, vials, beakers, and more to perform 12 experiments. The manufacturer has confirmed that this item meets all U.S. Federal toy safety standards, including safety standards for lead. Requires four AA batteries.