In the NCERT, EVS (environment studies) syllabus of primary class (III to V), there are six main themes: -Broad Six Themes of EVS are:-Family and Friends: ?It encompasses four sub-themes:RelationshipsWork and PlayAnimalsPlantsWater : ?It deals with the important issue of water like the availability and conservation of water. Travel: ?It suggests traveling throughout deserts, hills, forests, or big cities. It also suggests classroom resources like the experience of the children of migrating families and discussion on problems they face while a new life in a new city begins. Food: ??It deals with cooking and eating in the family. This is the theme about what we, others, and animals eat, etc.Shelter: It includes habitat, which is associated with the world of Living things. It deals with the differences between urban and rural houses. It also deals with a variety of houses in different topographical regions. Things we Make and Do: We humans make things not only to meet our daily needs but also to express ourselves in different ways to delimit our limitations. We also comprehend better when we do things ourselves.Hence, from the above discussion, we may say that 'AIR' is not a theme or even sub-theme of EVS (environment studies).