Palais de la découverte
¨Palais de la découverte¨ is a science museum in Paris which contains permanent exhibition of mathematics, regular talks popularizing mathematics and recreational puzzles. Its adress is Avenue Franklin Delano Roosevelt 75008 Paris. It is open from Tuesday to Friday, from 9:30AM to 6PM; on saturday, from 9:30AM to 7PM; on Sunday, from 10AM to 7PM. It is closed on Monday, and the four following days: 1st of January, 1st of May, 14th of july, 25th of December.