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United Scientific™ Ink Chromatography And Forensics Stem Kit

Unique Stem Teching Tool For Introducing Your Students To The Fascinating Chemistry And Physics Behind Invisible Inks, I.E. Colorless Substances Usable For Writing That Can Be Made To Run Color Using A Chemical Or Physical Process.

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Original price $83.15 - Original price $83.15
Original price
$83.15 - $83.15
Current price $83.15

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