National Geographic Purple Crystal Lab Kit - Grow an incredible crystal in just a few days with National Geographic’s Purple Crystal Lab.

Kit Includes

• 1 Bag of Crystal-Growing Powder (3.35oz)
• 1 Clear Seed Rock
• 1 Magnifying Glass
• 1 Wooden Spoon
• 1 Display Stand
• 1 Amethyst Specimen
• 1 Learning Guide with Instructions