← Free resource libraryForensic Science • Free activity
Forensic Pattern Lab
Compare safe pattern evidence and learn why forensic conclusions need controls and uncertainty.
10–1630–45 minFree to usePrintable page
You will need
Pencils, paper, magnifier if available
Investigation
What to do
1
Create graphite rubbings from three textured objects.
2
Label each reference sample.
3
Ask someone to prepare one unknown rubbing.
4
Compare visual features and propose the best match.
5
State how confident you are and what further evidence would help.
Science thinking
What this develops
Pattern comparison, reference samples, uncertainty and evidence.
Safety first
Use age-appropriate supervision and safe materials. Stop any activity that is unsuitable for the learner or environment. These resources are educational activities, not professional laboratory, medical or safety instructions.
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