Create your own stunning crystal collection! Follow simple steps to glow over 10 crystals including a glow-in-the-dark crystal and 2 geode pairs. Contains large bag containing white crystal compound (a base compound called monoammonium phosphate) x 3, small bag containing seeding mixture x 3, stirring spoon x 1, assorted display bases with transparent covers (1 large, 3 medium, 4 small), ring-shaped templates (1 large, 2 medium, 4 small), glow-in-the-dark crystal base x 1, small bag of MAP seeding x 2. crystal shell set x 1, crystal shell stand x 1, crystal container x 1, stirring bowl x 1, and detailed instruction. Age: 10yrs