Light up your room with home grown crystals from the 4M Crystal Growing Color Changing Crystal Light Activity Kit. Each kit can grow approximately 7 types of unique crystals. Includes 3 bags of white crystal compound, 3 bags of seeding mixture, 4 hexagonal transparent covers, 1 stirring bowl, 1 stirring spoon, 4 ring-shaped templates, a 15 cm light display base, 1 display cover, 1 set of LED string lights and detailed instructions. Grow approximately 7 types of crystals. Arrange and display crystals on a color changing LED base.