Presents information about how human beings move, discussing bones and muscles, what happens when they break or get strained, and how to keep them healthy and working effectively.
Written especially for young adult readers, this book covers the basics on all major environmental issues, presenting them in brief, illustrated copy blocks that kids will find both fascinating and ea
Well-annoted diagrams and vibrant photographs show both the internal and external workings of each system. This book compares humans with animals and provides fun health tests and checks. It is ideal
Presents information about breathing, discussing the main organs of the body's respiratory system, their functions in inhaling and exhaling, the composition of air, and ways in which the lungs can be
Elizabeth II's Britain examines the recent history of Britain, during the time of the country's longest-reigning monach. Exploring the Britain the Queen was born into and took over when her reign bega
This friendly book talks to teens in their own language, with emphasis on the subject that is first and foremost in the minds of adolescent boys and girls: Sex. Separate chapters titled Boy Stuff and