Stepping Into Science
Sale £19.39(SAVE 28%)
RRP £26.99
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Grow dozens of colourful crystals, including two types of crystals that glow in the dark, and experiment with growing a variety of crystals from a potassium alum salt solution with this awesome kit!
Add strontium aluminate to your crystal solutions to make phosphorescent crystals that charge up in the light and then glow in the dark on their own, slowly emitting the stored light energy…
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