Description
All material Copyright, 2019 EduScience Pty Ltd
UV Reactive Putty
$3.18 inclusive of GST & postage
A bouncy putty that shows its true colour in the sun or under UV light! The putty contains leuco dyes that vividly change colour when exposed to UV.
A fun reversible change that even Einstein could have used to demonstrate his science.
Age: 5 to 12 years
Included: 25g putty of one colour + UV light source in metal tin & 1 instruction sheet
Minimum order: 12 (packs of 12) FREE shipping
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