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Grow A Green Crystal

#13791414 #13791414CS
We're sorry, this Item is currently discontinued.
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Product Details

Grow a sparkling, green crystal 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.

Age Recommendation: Ages 8 and up

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