Christine Poolos

PCP is an illegal hallucinogen that can cause psychotic episodes. It is manufactured by street gangs and distributed around the country. Users can never be sure what they're getting when they buy it. Now sold in many forms, including a convenient and cheap cigarette, PCP is a drug whose use is on the increase. It is easy to find in cities, and it is spreading to suburbs and smaller communities. Use of the drug can result in extreme violence, danger,...

The green sea turtle is a majestic creature that has been in existence for more than 100 million years. Today, however, green sea turtles are in danger of extinction because of the careless actions of humans. This volume presents facts about the green sea turtle's biology, habitat, mating and nesting habits, and diet, before describing the harmful human behavior that threatens its very existence. With beautiful colorful photographs and practical applications...

Out of the need for speed came the motorcycle. The first model was a bicycle with an engine strapped to it. Since then, the motorcycle has become its own vehicle, with a model to suit almost anybody s needs. This informative resource will appeal to young readers who love motorcycles and for those writing reports. It examines the invention and development of the motorcycle, the essential components of a motorcycle, and how motorcycles work. A special...

Everyone is familiar with Mickey Mouse, Mary Poppins, and Frozen, but do they know the man behind the mouse? Born to a humble family, young Walt loved drawing pictures and entertaining people. After an early career as an advertising illustrator, he opened his own animation production company. That set him on the path to creating trailblazing animation and live-action movies and creating the studio-not to mention theme parks-that would continue to...

Modern science has made remarkable advances in genetics. This volume covers the foundations of genes and heredity to give readers a solid understanding of what modern genetics has been built on, before examining the ways in which genetic testing is used to assess genetic risk. Also featured are the many ways researchers and medical professionals are using gene therapy to improve lives, as well as bioethical considerations and social ramifications...

The Industrial Revolution has had the most far-reaching and transformative effects of any era in the planet's history. After detailing life and technology in Europe prior to the revolution, this volume presents the changes that led to the revolution, important inventions and innovations, societal and economic consequences, and the Second Industrial Revolution in the United States. Readers will learn how inventions we take for granted today, such as...

Many of us enjoy quiet mornings canoeing on the lake, an afternoon of sailing on the ocean, or a weekend of adventurous kayaking through river rapids. But how do boats float? And what is the best way of powering them? Young readers will enjoy learning about the surprising variety of small boats, their basic structure, and their uses throughout history. Small boats are used for conveyance, security, rescue, and, of course, recreationally. This fully...

When asked about government, young readers are apt to discuss the president or the U.S. Capitol. But they likely overlook state government and local government, the two components of the U.S. government that are most relevant to their lives. In this volume, state and local governments are at the forefront. Readers will learn about the levels of government, what state and local governments are responsible for, the leaders of state and local governments...

Children learn to ride them early in life. Weekend warriors use them for exercise. People even ride them to and from work. The bicycle is a source of entertainment, but it is also an invaluable means of transportation. Today, there are about two times more bicycles than cars worldwide. This fun and engaging resource discusses the development of the bicycle, its use throughout its two-hundred-year history, bicycle use around the globe, and modern innovations....