Publishing: 4200 books

Modern medicine was no accident, except when it was. The history of medical innovation, which spans centuries, is filled with killer diseases, scientific inquiry, accidental discoveries, and brilliant machines. Readers will embark on a journey across time from Ancient Egypt to the twenty-first century,...

The Economy can be an intimidating subject for some readers. They might feel that it's too complicated to understand, or that it's just for adults. This illuminating volume explains facets of the economy and how they are measured in plain language. It offers age-appropriate, real-life illustrations...

Putting the three branches into historical context is important for understanding them, but equally important is illuminating the testing ground for their formation and solidification as current rules and regulations. Governments are fluid entities, and even written documents can be amended and changed...

Nearly one hundred years before the advent of the computer age, Ada King, Countess of Lovelace, published the first set of instructions intended to extract data from a machine. This accessible, engaging biography will introduce readers to the mathematician who is considered by many to be the world's...

This book chronicles how since the Neolithic era of the Stone Age, agricultural tools evolved from pointed digging sticks to electron microscopes. Weeds evolved into wheat, carrots, and more as humans selected and designed foods. People farmed sustainably since the last Ice Age with fire and fish...

From the earliest wheeled carts and dugout canoes to self-driving cars, transportation technology has made it possible for people and their belongings to travel far across land and sea. Readers will explore the major shifts in transportation technology and how they relate to broader shifts in different...

To truly understand today's Russia, it is important to look back through the centuries to the figures, events, and neighboring cultures that have shaped it into what it is today. Starting with the rise of the Rus in the first millennium, this book traces the first thousand or so years of Russian history....

Welcome to the wonderful world of plants, some of the planet's most amazing creatures. Plants turn sunlight into food, produce oxygen, and provide people with food, clothing, medicine, and much, much more. What's more, they can communicate. This dynamic book takes readers inside plant communication,...

Earth is home to a fascinating, colorful array of different types of plants. Readers of this enlightening text will learn about various plant parts that exist and how scientists divide plants into groups, whether that means into vascular and nonvascular plants or into annuals, perennials, and biennials....

Every day, people make choices about what to buy and sell, from food to electronics. This accessible resource introduces, explores, and explains who the buyers and sellers are as well as how people decide what they need and want and how the marketplace is changing with technological advances. Readers...

Earth has been shaped by thousands of years of weathering and erosion. These forces have created amazing landforms around the world, from rock arches to deep canyons. This book introduces readers to the science behind erosion and weathering. Readers will dig deep to uncover the many forces that impact...

Carbohydrates are the body's primary energy providers. Written for young children, this book discusses the main forms of carbs, how they are created, and why they are important. It explains the differences between simple and complex carbohydrates and between monosaccharides, disaccharides, and polysaccharides....

This book focuses primarily on the president's role in government and the choices and considerations afforded by this position, such as the formation of a cabinet and the power to create executive orders. By illuminating both high and low points in this historic position, the reader gains a sense...

Plants can grow almost everywhere. This book explores ecosystems particular to the seven continents and watery environments, including forests, deserts, mountains, the ocean, and lakes. This book also includes an examination of how artificial environments like greenhouses and the indoors can be healthy...