The National Museum of Natural History and Science (MUHNAC) hosts the XIII Mathematics Fair, with two days full of activities to discover, experiment and explore Mathematics in a fun, challenging and surprising way! November 6. A programme specially designed for school audiences, with activities that invite students to explore Mathematics in a dynamic, participatory and creative way. Programme available here. November 7. Mathematics is for everyone! A day dedicated to the general public and families, with proposals for different ages, where curiosity, discovery and fun go hand in hand. Free activities, no registration required. Programme available here. schools families free young people.