Activité découverte Sac de Minéraux | Prospection-Express | demi-sacAs a family, have fun living a moment full of discoveries. Get yourself a bag of minerals from the world that will make you spend a magical moment with yours, a real treasure hunt !! A fun scientific activity, full of discoveries to easily achieve in the comfort of your home. The youngest (3 years and +) and the oldest will have fun comparing colors, shapes, sizes. By observing them, they will identify their specimens and their provenance, with the