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Package Include: 4 x Measuring cups, 1 x Stirrer stick, 1 x Citric Acid, 1 x Sodium Alginate, 1 x Alum, 1 x Crystal sodium acetate, 1 x Baking soda, 1 x Calcium lactate, 1 x Sodium silicatePROP 65 WARNING: This product can expose you to some kind of chemical, which is known to the State of California to cause cancer.

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4 Crystal Flowers of Different Color-The crystal growing science kit can let kids do 4 times experiments to get own 4 crystal flowers of different

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