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.

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.

Light is all around us. What is light? Where does it come from? How does it help us see? Readers investigate and read straightforward text accompanied by vibrant photos to learn all about light.

Your muscular system helps your body move and your organs work. Learn about the types of muscles in your body and how they work.

Your digestive system breaks down food for your body. Learn how this system helps your body get the nutrients and energy it needs.

Plants make pollen so more plants can grow. The pollen needs to get from plant to plant. How does this happen? Let's investigate pollination!

Farmers are hard workers. They grow plants and raise animals for people around the world. Give readers the inside scoop on what it's like to work as a farmer. Readers will learn about different types of farmers, the tools they use, and how people get this exciting job.

From windswept deserts to rain-soaked forests, the world's climates experience weather unique to their place in the world. Discover how scientists study climates, the weather experienced in each one, and how climate impacts the people who live there.

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

Sounds can be loud. Sounds can be soft. We use our ears to hear all kinds of sounds. But how is sound made? Let's investigate to find out about sound!