Where does the water we drink come from? This title introduces readers to the processes involved in treating and cleaning water. The cycle from freshwater sources to the faucet is covered. Readers will learn about removing sediment and disinfecting water. An activity to help readers understand the concept is included.

Why does it rain? This title introduces readers to the water cycle. Evaporation, precipitation, condensation, and other vocabulary words are defined. Each stage of the water cycle and why it is important to humans is explained. Graphics provide additional support. An activity to help readers understand the concept is included.

Kids have likely seen a leaf drifting down a stream or a boat churning up a river. These veins of water connect the land and the sea. They bring rainwater to the ocean where it can evaporate, continuing the water cycle. This book will explain that process. It will also include features unique to rivers, such as rapids, and the different plants and animals that live in and near rivers.

How much water is on Earth? This title introduces readers to the different places on Earth water is found. Readers will learn the differences between rivers, oceans, lakes, groundwater, and other bodies of water. Water on Earth in the form of ice is also covered. An activity to help readers understand the concept is included.

Marshes, swamps, and bogs can seem remote and even impenetrable to kids. Yet these ecosystems host a diverse range of plants and animals. This book explores the importance of wetlands, and why some people are concerned that they are often threatened or destroyed by human development.