- New
![](https://mtbarkertoyworldandbaby.com.au/10359-large_default/4m-crystal-science.jpg)
Conduct a series of chemical experiments with this 4M educational kit to grow your own set of Aquamarine Crystal Clusters, Glow-in-the-Dark Moon Crystal Clusters and a Crystal Tree.
Learn how crystals are formed from solutions, display them as a collection and show them to your friends!
Ages 14+
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