The Secondary School JUANA PIMENTEL, located in Arenas de San Pedro, Avila, Spain, celebrates “Year of Light” as an outdoor volunteering within the Science Week on 29th april. Several groups of students participated presenting different experiments around light, some of them focused on saving energy by efficient equipment, or using sun power for cooking among other highly interesting activities carried out by the teachers jointly with their pupils. The main goal is to become active citizen towards a more sustainable future.