Grow a Blue Crystal by Thames and Kosmos

$8.50

Grow sparkling crystals overnight from a safe solution of potassium aluminum sulfate.

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SKU: 105396 Categories: , Tags: , , , ,

Grow sparkling 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. These kits include all the materials and tools you need to grow a single crystal, as well as a small hexagonal storage box in which to keep your crystal safe.

Ages: 8+

By Thames and Kosmos

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