The National Geographic Purple Crystal-Growing Lab is an easy and fun way to grow a crystal at home!

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 Purple Crystal-Growing Powder (3.35 oz / 95 g)

1 Seed Rock

1 Learning Guide with Instructions