The question "What does this have to do with everything else?" refers to ecological thinking. In this article, we use an ecological approach to explore the interrelationships between the incidence of the influenza pandemic of 1918-19, its trajectories and impacts on education. Our emphasis on children and their environment, as specific ecological arrangement, allows the mapping of associated social, institutional, cultural and material contexts and relations, alongside axes of experiences, behaviours, and choices during a life-threatening crisis. To achieve this we apply the multiple perspectives that an ecological approach demands and use four different sources of evidence, one from each of Sweden, Portugal, England and Spain: a teacher obituary, a magazine article, a school Log Book and an artist's drawing. Each piece of evidence helps to identify lines of articulation and strands of entanglements projected in time and space. Their joint ecological reading enables the grasping of glocal connections, uncovering