Ever since the COVID-19 pandemic began, we've heard a lot about the importance of essential workers. But who are these key workers, and what are their jobs really like? Readers are introduced to a wide variety of workers in fields as diverse as education, food service, and health care. Through clear and focused text, they discover what kinds of jobs are found in each field, what these workers do all day, and why that work is truly essential. Full-color photographs fill the pages, creating a learning experience that allows readers to develop a deeper appreciation and respect for frontline workers.