Bauman, Amy

Text, diagrams, photographs, maps, fact boxes, and illustrations provide information about the Earth's crust and core and how the surface of the planet has changed.

Photographs and illustrations introduce readers to how fossil fuels are formed, how the sun, water, and wind are used as energy sources, and the steps humans must take in order to protect the Earth's natural resources.

Photographs and text describe various ancient Native American civilizations and sites, and examines individuals who helped to shape their culture.

This book describes Earth's natural resources, including water, plant and animal life, coal, oil, minerals, and energy from wind and the sun, and discusses how we can protect our natural resources for the future.

Simple text, facts, photographs, diagrams, and related activities describe the water cycle and explain how it affects Earth.

This book explains what happens in Earth's layers from its core to its crust and details the many ways Earth's surface has changed over billions of years.

Text and photographs introduce these gentle brownish gray mammals that live in the water.

Close-up photography, clear prose and humorous drawings depict for young readers the habits of the owl.

Close-up photography, clear prose and humorous drawings depict for young readers the habits of the bat.