Rocks and minerals are natural resources found in Earth. They are used as fuel, for building, and to make items sush as smartphones. Some minerals, including gold and silver, are prized for… More →

Water is essential to life. Some parts of the world have too little water, while floods happen in other places. Fresh water for drinking is being threatened by pollution and disease. Find out More →

Wood grows all around the world, and we use it every day. People have been using wood throughout history to make tools and shelter, as a fuel, and to make paper. Find out about different… More →

The human body is a mysterious thing. Human Body Mysteries Revealed explains how our bodies work and throws light on how the brain controls the body with electricity; how liquid blood turns… More →

Do you wonder about all of Earth's living things, including people? Do you know how organs help us eat, move, breathe, and interact with the world around us? In this book, learn what systems… More →

Since the discovery of Lucy, one of the most famous human skeletons ever discovered, paleontologists and people alike have been fascinated with human fossils. In this book, students will… More →

Do you wonder about the planet we call home? Do you know how people's behavior changes Earth's systems, including its air, land, and water? In this book, learn all about human impacts to… More →

Humanitarians chronicles the fascinating lives and achievements of dedicated female activists around the world. Subjects explored include migrant farm workers, Braille, India, the… More →

Human negligence, engineering miscalculation, mechanical failure - human activity has been responsible for some of the gravest harm to people and the world. Thirteen famous disasters are… More →

In many countries, people do not receive basic rights, such as the right to freedom of expression or the right to equality. This clearly written book examines the history of human rights, and More →