Pack of 2 CK Creative Kids Growing Crystals Science Kit (Pink) Satisfy your young scientist's curiosity with one of Creative Kids Growing Crystal kits; Comes with Free How to Live Stress Free Ebook The kits allow kids ages 10 and up to watch how crystals form symmetrically Making the crystals is fun and easy Each kit comes with crystal chemicals for 1 crystal, 1 crystal display pedestal, 2 granite base rocks, 1 wooden spatula, and instructions This pack of 2 is great for science experiments: one control and one variable kit