Having asthma can be scary. But it doesn't have to stop you from leading an active life. It helps to know more about the disease and how it is treated. Find out what you can do to take care of yourself if you have asthma, and how you can help others who have it, too. Level 3 readers are aimed at children who are reading by themselves and can grasp new concepts. Key words and captions help readers understand new vocabulary and...