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Super Gelatin

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Can gelatin (like Jell-O ®) change the speed of light?
$5 - $10 per group Ages 14 - 18 1 to 2 hours

Forensic Science: Hair Sample Investigation

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This activity (on page 2 of the PDF under SciGirls Activity: Forensics) is a full inquiry investigation into how hairs from a crime scene are matched to suspects.
Over $20 per group Ages 8 - 14 1 to 2 hours