Volunteers and workers do many different jobs. Each of these international groups is important in its own way. Around the world people are working to provide disaster relief, urgent medical care, and immunizations. Others help give children access to education, treat disease outbreaks, and supply food. Have you ever wondered how this important work gets done? How do these organizations help? What kinds of problems do they have to solve? Read the How Do They Help? books to learn more about many people who help in your community and around the world.