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Playing online games, running programs, or searching the Internet: we couldn't do any of these things without hardware. In this straightforward text, readers take a first look at the keyboard, mouse, and computer screen, as well as the unseen insides of a computer. Relevant terminology is explained in age-appropriate language that is supplemented by a helpful glossary. Fun facts, full-color photographs, and an activity enhance this introduction to the parts of the computer that allow us to click, scroll, and type.
Help middle and high school students find the books they need for school reports quickly and easily. The author has indexed the lives and accomplishments of more than 5,700 notable men and women from ancient through modern times in this tool that will aid librarians, media specialists, and teachers with a student's search to find biographies written especially for their age group.
Describes various models of helicopters used for military purposes, from the Sikorsky to the A160 Hummingbird.
Experts everywhere are arguing over the effects of steroid use on individuals, sports, and society. Anabolic steroids build up muscle tissue. Most steroids used for medical purposes are synthesized in labs. These are used by doctors to treat a wide variety of diseases, such as muscle wasting, growth deficiency, asthma, skin conditions, and others. Two groups of people commonly abuse steroids: athletes who believe that building up more muscle will give them a competitive edge, and people who are concerned about their personal attractiveness, who wish to enhance their physique. Buying and using steroids without a prescription is illegal--and dangerous. Steroids have many serious effects on the body and mind. Too much of them can cause harm and permanent damage.
Defines what the human immune system is and how it works.
The significance of this book is its uniqueness. First, the book contains a collection of fourteen chapters that capture the personal, professional, and historical experiences of international global scholars and artists to which they were subjected in their native country and after they immigrated to the United States. What makes this book project highly unusual in comparison to other publications is that these international global scholars and artists experienced historical events of trauma and joy in their native country and in their newly adopted country of the United States that lie deeply buried in their sub-consciousness; that these memories are unforgettable and still painful for the...
Praise for the previous edition: SSLI "Honor Book," Science, Grades 7–12 category—Society of School Librarians International The immune system is crucial to the normal functioning of the human body. As the body's "military," it prevents invaders from entering and destroys those who slip past its defenses. The Immune System, Third Edition discusses the human body's fundamental defense system, from its component parts to what happens when the body's defenses are breached. Common and uncommon immune disorders are also discussed, as are potential new therapies to enhance or repair the immune system. Packed with full-color photographs and illustrations, this absorbing book provides students with sufficient background information through references, websites, and a bibliography.
Student's Guide to the Supreme Court examines the history of America's highest court using a three-part approach that is tailor-made for students new to the topic. --
Traces the life of the pioneering astronaut who later served as a United States senator from Ohio and, at the age of seventy-seven, returned to space as a payload specialist on the space shuttle Discovery.
The story of Canada’s other game from its invention by a Canadian to its current struggle for popularity. Basketball, the only major world sport undeniably invented by a Canadian, has ironically failed to win Canadians’ hearts more than a century after its creation. James Naismith’s brainchild is a popular recreational pastime in his homeland, but players with bigger dreams had better take their talents south of the border. Canadian hoops has languished in the seemingly eternal shadow of hockey, with its cannibalization of air time, advertising dollars, and corporate capital. Faced with limited opportunities at home, as many as 50 teenagers flock to U.S. prep schools and colleges every...