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Ultra violet sensitive beads

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markwarner » 10am - Oct 15, 2010

These Ultra violet sensitive beads develop colour when exposed to UV...

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Rating: 2.4 (80 Votes)

Category: Light

Tags: UV, ultraviolet, science, light, keystage3, keystage4

These Ultra violet sensitive beads develop colour when exposed to UV light (and lose it when UV is removed). This works in sunlight too. Handy when demonstrating parts of the Electromagnetic spectrum!

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