Home >   Whose Fingerprints Were Left Behind?
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Description Technical Specs   During criminal acts individuals often leave their fingerprints on a variety of objects. These prints, referred to as Latent Prints, are not visible to the naked eye and require proper dusting and lifting off objects at the crime scene. Likewise identifying microscopic amounts of blood can be facilitated by detection of fluorescence-based detection. This experiment is a wonderful classroom Whose Done It activity and serve as a preamble for DNA fingerprinting classroom experiments. For 10 Lab Groups.   Features Experiment includes: Complete instructions and background information Brushes Magnifying lens FBI Fingerprint type cards White backing cards Black dusting powder Florescent green dye dusting powder Fluorescent gray dye dusting power Fingerprint lifters Time Requirements - 50 minutes

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