La chimie des cristaux drawing-sets-v2 Un jeu de cartes avec

Un jeu de cartes avec des parties rapides d’environ 15 minutes ou vous devrez faire preuve de créativité afin de remporter la partie

exactness and understanding of geometric forms – making it a winner on many levels

23 cartes Varan de feu

Full of games

La chimie des cristaux drawing-sets-v2 Un jeu de cartes avecWith two 120 g bags of monoammonium phosphate, this kit allows you to grow crystals approximately 5 cm long, so beautiful that you will be happy to keep them as precious additions to your mineral collection . The crystals will be blue, yellow, green, or transparent. Thanks to the two experiments included, children will understand that it takes very little to change the crystallization process, as no two crystals are alike.