Kingston, Anna

"The human body has thousands of types of proteins, all of which play vitally important functions. While the body produces some of the amino acids it needs, the rest must be supplied through diet. This informative introduction explains what proteins are, the various tasks they enable, their diverse dietary sources, and what can result from consuming too much or too little protein. Sidebar boxes define key vocabulary words or contain questions to spur critical thinking. This book is great for both science and health collections"--Provided by the publisher.

Examines the history of African Americans, and the contributions they have made.

Simple text and photographs describe the life cycle of sea turtles from egg to adult and discuss their physical characteristics, habits, and dangers they face.

Introduces the life cycle of poison dart frogs and describes their physical characteristics, behavior, and habitat.

Describes difficulties faced by Latino Americans and challenges they have overcome.

Examines the history of African Americans and the contributions they have made.

Introduces the life cycle of pelicans and describes their physical characteristics, behavior, and habitat.

Profiles accomplishments made by Asian Americans and the challenges they have overcome.

Detailed 3D anatomical images of the cardiovascular system, and the heart in particular, make it easy to visualize the workings of this important biological system. Readers will learn about the different parts of the heart itself, as well as the circulatory system, the various kinds of blood cells, and how the kidneys clean blood. The proper functioning of the heart is discussed in detail, as are the common diseases of the heart and cardiovascular system that endanger health. Filled with fun facts and dazzling, high-definition images, this is an ideal Life Science resource, particularly for visual learners. Detailed Table of Contents, For Further Information Section, Glossary, Index, Sidebars, Web Sites, Full-color photographs.