| Description |
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Latent fingerprints left behind at a crime scene are not visible to the naked eye and require proper dusting and lifting off objects. Additional materials included: fluorescent blue dye dusting powder, fluorescent purple dye dusting powder, and fingerprint lifters. Experiment requires alcohol, UV long wave light source (mineral light), and a towel or washcloth. Includes: instructions, brushes, magnifying lens, FBI fingerprint type cards, white backing cards, and black dusting powder. |