National Geographic Crystal Grow Powder Glow

The National Geographic Glow-in-the-Dark Crystal Lab is an easy and fun way to grow a crystal at home that glows in the dark!

Simply mix the crystal-growing powder in water, add your seed rock, and in just a few days you’ll have an amazing crystal! Easy-to-follow instructions and a full-colour learning guide are also included.

Kit Includes
1 Bag of Crystal-Growing Powder (3.35 oz / 95 g)
1 Glow-in-the-Dark Seed Rock
1 Learning Guide with Instructions