Many kindergartners are curious about their bodies and how they work. At this age they tend to learn about the five senses, but they love learning more if you make it simple and age-appropriate! This simple, fun lungs project for kids allows preschool, pre-k, kindergarten, first grade, 2nd grade, and 3rd graders start to understand how do lungs work! All you need are a couple common household materials and you are ready for a human body project on lungs for kids!