El Año Internacional de la Química: una celebración útil para la docencia de la Química en la educación secundaria

The celebration of the International Year of Chemistry (IYC) has been a unique opportunity for activities by and for students of secondary education. In this paper we list and specify those in the IES Valle del Saja and some of the reflections arising from the relationship between increased presence of chemistry for a year in the educational community and the results achieved.