The most curious will be able to visit the museum to discover the secrets of the transformed material, the know-how, the crafts in transmission for more than 1150 years and exceptional heritage collections punctuated by views of the workshops, demonstrations, educational videos, playful devices as well as olfactory atmospheres that evoke the history of money, the history of France, techniques and sciences... The European Heritage Days are an opportunity to fully discover this lively place in the heart of Paris!