Grow some of the worlds best and most colourful crystals right before your eyes! The 4M Crystal Growing Experimental Kit includes everything you need to grow beautiful crystals up to 5cm in diameter (4cm tall) in three glorious colours. Display your creation inside specially made display cases and bring colour and sparkle to any room! Please Note: Chemical components used to create these amazing crystals are specially sourced from Belgium and Australia. Such a combination of components used deliver incredible beauty that is the envy of other Crystal Growing kits from other makers and brands. Contents: 3 x large bags containing white crystal compound* (a base compound called Monoammonium Phosphate), 3 x small bags containing seeding mixture*, 1 x large display base with hexagonal transparent cover, 2 x medium display bases with hexagonal transparent covers, 4 x small display bases with hexagonal transparent covers, 1 x stirring bowl, 1 x stirring spoon, 1 x large ring-shaped template, 2 x medium ring-shaped templates, 4 x small ring-shaped templates and detailed instructions. Not suitable for children under 10 years of age.