What is Asthma? Explain normal vs asthma airways to kids with asthma. Iggy and the Inhalers shows the pathophysiology of asthma using comics. This coloring page allows kids to color tight muscle bands, inflammed airway, and mucus to understand the three main problems in an airway with asthma. Please feel free to download, print, and share. For more asthma information for kids, visit iggyandtheinhalers.com ©2014 Booster Shot Comics