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Great Gizmos 4m Kidz Labs Crystal Science
Great Gizmos 4m Kidz Labs Crystal Science: Conduct a series of chemical experiments to grow your own set of Aquamarine Crystal Clusters, Glow in the Dark moon...

Great Gizmos 4m Kidz Labs Crystal Science Kit
Great Gizmos 4m Kidz Labs Crystal Science Kit: Contains a large bag of white crystal compound* (a base compound called Monoammonium Phosphate) a small bag of blue...
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