Boti National Geographic Crystal Grow Set Purple

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 with water, add your seed stone, and in just a few days you’ll have an amazing crystal! Easy-to-follow instructions and a colorful learning guide are included. • 1 Sachet Purple Crystal Growing Powder (3.35 oz / 95 g) • 1 Seed Stone • 1 Learning Guide with instructions.