"Describes how cities treat freshwater so that it is safe to drink"--

"A description of the Earth's water sources, salt water, and freshwater"--

This book describes the physical characteristics, behavior, food, predators, and habitat of squirrels, as well as their relationship with people.

Discusses the parts and mechanics of a police car. Presents a brief history of police work before cars, the development of the police car, and how they are used today.

This book briefly describes the features of the sun including its layers, light, weather, and eclipses.

Presents an explanation of the stages of the water cycle, from evaporation, to condensation, through precipitation, and describes how the water cycle impacts the earth's water supply.

Introduces the concept of magnetism through various activities and projects.