Within the UNAM (The National Autonomous University of Mexico) there is an institution, the Dirección General de Divulgación de la Ciencia (DGDC) devoted to the popularization of science through different media such as museums, exhibitions, journals, books, radio and TV programs, internet, workshops for children, demos, shows, plays, summer courses and outreach programs. Most of these products and materials are planned, designed and manufactured by a multidisciplinary team of professionals in the DGDC. Some of our most outstanding projects are: the creation and operation of two science museums