Police officers work in communities all over the country. They keep people safe, enforce laws, and help in emergencies. This book introduces readers to a career as a police officer. They'll learn about how officers work at police stations and in patrol cars. They'll also learn about different kinds of emergencies that police officers respond to. Readers can familiarize themselves with police officers through accessible text and friendly photographs....

Writers are creative people who use their ideas and imagination to shape stories and films. Some writers create long fantasy novels, while others write articles in the newspaper. They also use their knowledge and research to inform people about a specific topic or finding. Readers will learn how writers do their jobs and how they decide what to write. They will also learn how writers make a difference through their creativity. Lively pictures and...

Scientists work in all different fields, but they have one thing in common: they ask lots of questions. Readers will learn about different kinds of scientists, from geologists to marine biologists. They'll learn how scientists ask questions, make guesses, test them, and share what they've learned. This book shows scientists working in the field and in the lab. Readers will learn how to become a scientist and how scientists make a difference. Photographs...