The Colega educational book series by Edelsa is aimed at students at the A1/A2 level, specifically children, and is adapted to their communicative needs.
The progress of the lessons is clear and simple. Specifically, the language communication exercises aim at understanding audio excerpts and oral speech. Children listen and learn songs, discover traditional games of the Spanish-speaking world, etc. The series includes a student book, a teacher book, an exercise book, and a CD.