Opal, gold, pyrite, ruby, topaz ... Diving into the world of minerals through Montessori pedagogy allows children to discover fascinating stones, to understand their origin, their properties, their symbols or their use over the centuries and civilizations.
1 real amethyst and 1 real lapis lazuli
60 classified cards to recognize 20 minerals
3"definition"cards to distinguish rock, mineral and crystal
1 booklet to discover minerals in detail and carry out simple experiments.
1 small mineralogist's notebook to record his observations