Forensic Fingerprints Activity.docx
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STEM PLAYGROUND DAN METHAL ARIMETHIC SMKJ 2018 FORENSIC FINGERPRINTS ACTIVITY MATERIALS OF THIS ACTIVITY Aluminium Can Lotion Blower Brush Powder Clear tape Black Paper
Follow this easy,step-by-step activity 1. Put lotion on your hand 2. Touch an aluminium can with your hand to leave a fingerprint 3. Sprinkle a little bit of powder on the aluminium can, then gently swipe off the excess with a soft brush. 4. Stick a piece of clear tape over the fingerprint firmly and carefully lift up 5. Place the tape on a black paper to look at the print closely 6. How many fingertprints do you get ? 7. What are the characteristics and patterns of the fingerprint?
Follow this easy,step-by-step activity 1. Put lotion on your hand 2. Touch an aluminium can with your hand to leave a fingerprint 3. Sprinkle a little bit of powder on the aluminium can, then gently swipe off the excess with a soft brush. 4. Stick a piece of clear tape over the fingerprint firmly and carefully lift up 5. Place the tape on a black paper to look at the print closely 6. How many fingertprints do you get ? 7. What are the characteristics and patterns of the fingerprint?
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