Bubble Rock - Grow Your Own Crystals
$7.00
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*Do you LOVE Crystals? If so, with this Kit, you can Grow your Own! *Perfect Science Experiment: "Bubble Rock" is a Carbonate rock that undergoes a chemical reaction when immersed with an acid like Vinegar. This reaction causes crystals to grow on the top of the specimen. *Comes with Details and Instructions.
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