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!

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

Plants are living things. They need certain things to grow and live. What are they? Let's investigate what plants need to survive!

Nurses help people stay healthy. Give readers the inside scoop on what it's like to be a nurse. Readers will learn about different types of nurses, the tools they use, and how people get this exciting, rewarding job.

Christmas is about celebrating! It is a Christian holiday celebrating the birth of Jesus. Some people mark the holiday with Christmas trees and other decorations. People gather with family and friends to eat meals and give gifts. Readers will discover how a shared holiday can have multiple traditions and be celebrated in all sorts of ways.

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.

How do people earn money? They might start their own business or work for a company. Find out more about different kinds of careers.

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

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.

Make the world a better place for kids! This book is full of ideas and projects readers can put into action to help with racial justice and human rights.