Emily Raij

"Your immune system attacks germs to help keep you healthy. Learn how this system defends you from germs every day."--Amazon.com.

"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"--

"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"--

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

What will the weather be like tomorrow? Meteorologists forecast the weather, but they have other jobs behind the scenes. Readers will learn about how meteorologists study the weather, the tools they use, and how people get this exciting, fast-paced job.

Your endocrine system controls some of your body's important jobs. Learn how this system looks after things like height, hunger, pain, and mood.

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

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.

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.