What do service dogs do? Service dogs work with people who need help with some special tasks. They can open doors and even bring medicine to their sick owners! Learn all about...

The arctic tundra is frozen for most of the year. Only a few types of animals can survive there. But what does the tundra look like in summer? And how do plants grow in this dry...

Lightning streaks across the sky. A lamp lights up a room. Electricity is all around you. But where does electricity come from? And how do we bring it into our homes? Read this...

What does it mean to forecast the weather? How do weather forecasters do their jobs? Readers will learn the ins and outs of weather forecasting in this book. Accessible text and...

Would you want to swoop through the air like a bird? Riding a hang glider is a fun way to fly. But a hang glider has no motor. How does the pilot take off? How does the hang...

Do you know why people choose the diets they do? Or how people on special diets can get all the nutrients they need? This book provides an engaging and balanced overview of the...

The grassland is covered with tall grasses and plants. Many insects and animals live in this biome. But how do they survive in the grassland? And how does fire help new plants...

A fire alarm’s wail. A cat’s quiet purr Your ears let you hear all kinds of sounds, both loud and soft. But how do your ears work? And how does your sense of hearing help you?...

Salty popcorn. Sweet watermelon. Your tongue lets you taste these things and more. But how does your sense of taste work? And how does it help you? Read this book to find out!...

A pot of water boils over a hot burner on the stove. Sunshine warms your skin on a breezy day. Heat is warming things all around you. But what exactly is heat? And how do things...