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Thames & Kosmos Spy Labs Invisible Ink Pen and UV Light
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$14.99
Description
Whether you're raising a young Sherlock Holmes or a future James Bond, your little investigator needs the high-tech help of an invisible pen and UV light to reveal evidence and complete secret missions.
- Thames & Kosmos was founded in 2001 by a science museum director and her son, who saw the great need and demand for better science education materials — resources for parents and their children that are more engaging, more effective, more relevant, and more fun.
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Safety Warnings
WARNING 1 - small parts
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