This is a great resource to learn a new language and it´s free

Repositorio Educativo de la Comunidad Educativa Española Agrega 2 is an initiative developed by the Ministry of Education, Culture and Sport, Red.es and Spain's regional governments. The federation of educational digital object repositories Agrega is a platform with nodes in all regional government education departments. The educational content which can be found therein is organised around the curriculum covering pre-university education and is prepared for downloading and direct use by the teaching staff and the students.