Britannica Educational Publishing imprint: 818 books

There are over 600 muscles in the human body that we can strengthen, stretch, flex, or simply leave alone. Whether we use them consciously or not, muscles work to protect our bones and keep our blood flowing. In this volume, readers will learn about the different kinds of muscle and why muscles are...

This intriguing volume introduces readers to the origins of the mathematical principles they study every day. It covers a wide range of disciplines outlined in curriculum standards and serves as an illuminating companion to their current studies. Readers will learn about the brilliant minds behind...

Requiring only a hard playing surface, a ball, and a hoop, basketball is an accessible, fast-paced game that has enthralled amateur and professional athletes alike since its invention in the 1890s. Young players and fans will find out everything they ever wanted to know about basketball in this comprehensive...

Soccer, the world's most popular sport, is a ubiquitous activity for children across North America. Anyone with a ball and an area in which to kick it can start learning how to play this exciting game. From youth organizations to the top professional leagues and the thrilling spectacle of the World...

The fabled oasis in the desert mirage is just one example of the strange things that can happen when light hits the air in certain atmospheric conditions. This captivating volume takes a closer look at mirages and similar phenomena, explaining to elementary readers that there is much more to these natural...

Knowledge of ancestral species and of the places in which humans evolved provides context for an understanding of human genetic and evolutionary relationships with other species. Knowing how early humans survived and how they used available resources offers insight into human instinct and behavior. Readers...

Life comes in all shapes and forms, and living entities dwell in all types of habitats. There are seven characteristics that all life forms share—the ability to move, to sense, to respire, to consume nutrition, to grow, to reproduce, and to excrete waste matter. Complete with annotated illustrations...

Even as environmental consciousness and “green” habits become increasingly embedded with numerous individuals, many of the planet’s natural resources and species remain in danger. On a global scale, effectively protecting the environment requires top-down solutions from political and economic...

We owe our understanding of the world around us to the insights and experiments of countless scientists. This volume introduces just over one hundred of the most influential figures in the history of the field. It spans thousands of years, from Thales of Miletus (who flourished in the sixth century BCE)...

Even students who aren’t inclined toward the sciences will find this book a great read. It is as much about the history of humanity and our curiosity regarding the world around us as it is an informative survey of our scientific breakthroughs. Included are early achievements—such as the discovery...

Humankind's venture into the final frontier began with stargazing and continues to this day. But the greatest achievements have been recent. Readers will discover how the scientific theories of figures like Isaac Newton inspired the advancements of Hermann Oberth, a founder of modern astronautics, and...

Bacteria, archaea, algae, fungi, protozoans, animals, and plants consist of one or more cells. DNA controls how the cell reproduces and functions, and determines which traits are inherited from previous generations. In eukaryotes, the DNA is contained within a nucleus. Plants, animals, fungi, and...

Saturn is one of the most surreal of all the planets in our solar system. With this intriguing curriculum-correlated book, young readers can learn just why. Saturn has many unusual features, such as rings made of ice, ammonia storms, and methane rain. Its density is less than that of water so theoretically...

Water that lurks beneath the Earth’s surface is usually far easier to ignore than the water that covers it—until that water bursts forth above ground as geysers and hot springs. This engaging volume explains to young readers where this water comes from and its relationship to volcanic activity underground....