Grow A Green Crystal

Thames and Kosmos

$9.99 

  • Grow A Green Crystal
  • Grow A Green Crystal
  • Grow A Green Crystal
  • Grow A Green Crystal

This product is currently sold out.

Grow sparkling, green 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. Also available in blue, pink, and yellow.


    Ages:
  • 12 Years & Up
  • 8-11 years

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