Crystal Craze is a 1-stop shop on how to grow different types of funky and glamorous homemade crystals. In one of the most comprehensive Crazy Scientist Lab kits ever, covering 18 experiments, our young scientists will be working with exciting materials such as Copper Sulphate, Alum, Epsom salt, and saline solutions. They will learn about the various types of crystals, why and how they form, and eventually, create a variety of different shiny and colorful crystals! Recommended for 1 player, ages 10 and up. Package Dimensions: 9.63 in x 6.5 in x 1.63 in Includes Guide, 2 Pipe Cleaners, Wooden Sticks, Thread, Spoon, Magnifying Glass, Alum Salt, Copper Sulphate, Epsom Salt, Petri Plate, Chemical Cup, Rubber Gloves. Imported Material & Care Plastic Spot clean only