Make the world a better place for animals! This book is full of ideas and projects readers can put into action to help animals.

Librarians help people find the information they need. They work both in the public eye and behind the scenes. Give readers the inside scoop on what it's like to have the job of a librarian. Readers will learn about different types of librarians, the tools they use, and how people get this exciting, fast-paced job.

Make the world a better place for people in need! This book is full of ideas and projects readers can put into action to fight poverty.

Doctors treat people when they are sick and help people stay healthy. Give readers the inside scoop on what it's like to have the job of a doctor. Readers will learn about different types of doctors, the tools they use, and how people get this exciting, fast-paced job.

Make the world a cleaner, healthier place to live! This book is full of ideas and projects readers can put into action to help the environment.