Put on your detective hat as you delve into the scene of the crime. Collect and compare fingerprints, learn chromatography, decipher hidden messages, concoct special chemical solutions and use the pH scale to correctly identify each one. What secrets will be revealed as you learn the science of evidence collecting and super sleuthing? Includes all necessary supplies for forensics experiments, plus a full-color guide book. For ages 8 and up. WARNING: CHOKING HAZARD – Small Parts. Not for children under 3yrs.