Describes how rocks, minerals, and soils are formed, their properties, and why humans are dependent on them.
This book provides an understanding of the impact that humans have on Earth and suggests ways to reduce damage to the environment.
Discover the vital role of disappearing wetlands and what can be done to protect and restore this resource.
This book explains how models help us test new designs and to understand living things. The book includes various types of models, such as scale, graphical, conceptual, and computer models, which are used to analyze how we understand different things.
Provides the history of biofuels, different uses, positive and negative characteristics, and how they will impact the future.
This book offers a brief overview of the structure, function, makeup, and specific types of cells, including both animal and human cells.
The most current information on cell phones is provided in this book. Also included are facts about how they work, how to text, and how they have impacted our world.