Tribute medal to Margalida Comas, Doctor in natural sciences and pedagogue, who carried out the process of modernizing science teaching in Spain during the 20th century, and whose work was essential in eliminating educational differences between the sexes. The figure looks straight ahead. Legend: Margalida Comas 1982/1972. The piece has been exhibited in the XXXV FIDEM Art Medal Congress between the 30th of May and the 30th of June at the Canadian Museum of Nature in Ottawa, Canada.