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S-91 Whose Fingerprints Were Left Behind?

S-91 Whose Fingerprints Were Left Behind?

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After a crime has been committed, the evidence left behind can identify a potential culprit, although a single piece of evidence is not usually enough to convict someone. Even in this age of DNA, fingerprints and blood stains are still important at helping to identify a criminal.

In this experiment your students will learn to detect and analyse fingerprints and then use these techniques to solve a classroom crime.

For 10 groups of students.

Time required: 50 minutes.

Kit includes: instructions, brushes, magnifying lens, fingerprint cards, black dusting powder, fluorescent green and grey dye dusting powder, fingerprint lifters.