Grow a Green Crystal by Thames and Kosmos

$8.50

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

Availability: 15 in stock

SKU: 105394 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

Reviews

There are no reviews yet.

Be the first to review “Grow a Green Crystal by Thames and Kosmos”

Your email address will not be published.