This research, framed in a qualitative methodology, explores the narratives of a group of boys and girls from EI. El Diviso, Las Pilas headquarters in the municipality of Argelia – Cauca, in southwestern Colombia; Through different techniques and instruments, it seeks to identify the students' knowledge about war and peace. "And if Peace comes" arises from the need to name and understand the war that children in this municipality have experienced. Through dialogues, stories and graphic expression, the boys and girls narrate their experiences and occurrences regarding the scourge they live daily, war, as well as present their ideas regarding such an elusive issue, Peace. Through narrative research, we seek to answer the question: ¿What is the knowledge of boys and girls about war and peace at IE El Diviso—Las Pilas campus? For this, some categories were identified, including knowledge, its typology and natures, which allowed understanding and elucidating the knowledge that is built and woven by children in the aforementioned community.