An astonishing way to see science in action. Conduct seven crystal growing experiments with this great science kit from 4M. It's fun to watch the sparkling crystals grow in front of your eyes. Grow and display them proudly in specially designed display cases. This kit contains three large bags of white crystal compound (a base called Monoammonium Phosphate), three small bags containing seeding mixture, one large display base with hexagonal transparent cover, two medium display bases with hexagonal transparent covers, four small display bases with hexagonal transparent covers, one stirring bowl, one stirring spoon, one large ring-shaped template, two medium ring-shaped templates, four small ring-shaped templates and detailed instructions. For ages 10 years and up.