Eduardo Riaza Molina (Teruel, 1961) graduated in Physical Sciences from the Universidad Complutense de Madrid and is a member of the Real Sociedad Española de Física. Since 1984, he has worked as a Physics and Chemistry teacher in the Colegio Retamar, Madrid, becoming head of department in 1997. He has frequently attended national and international conferences such as Science in Action and Science on Stage. He has been delegate for a number of universities in the Olimpiada Nacional de Física and co-ordinated the Physics Campus with the Escuela Superior de Ingenieros Industriales y de Telecomunicaciones of the Universidad de Navarra in San Sebastian. He has also published articles on Newton, Einstein, Enrico Ferni etc. in scientific and educational journals.