Set of 4 Grow A Crystal Science Experiment Kits Yellow Green Blue Pink


$12.5 $17.85

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  • Estimated Delivery:Jul 09 - Jul 16

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Grow sparkling, Blue, Green, Yellow, Pink crystals overnight from a safe solution of potassium aluminum sulfate. Single out the largest crystal shard, redissolve the remaining crystals, and repeat the crystal formation process to grow a larger, more striking crystal.

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