Most Popular Books by Heather Hasan

Wikipedia-the massive, ever-expanding, and entirely free online encyclopedia largely written, edited, and managed by volunteers-has transformed the way people seek information, especially students. It has also been scorned of many teachers and librarians administrators due to its entries'' frequent errors and biases. This book seeks to take an even-handed and realistic approach to Wikipedia, acknowledging its serious flaws and shortcomings as a research tool, while also explaining what is valuable about it and how it can be used carefully to gain a grounding of a subject that will then be researched in greater depth and with more reputable sources. The book addresses how users can lodge complaints about a Wikipedia entry, how entries are corrected, and how one goes about writing an entry. Finally, the latest thinking of teachers, librarians, and school administrators regarding Wikipedia will be discussed, as will their suggestions for how best to use the online encyclopedia as a legitimate research tool.

Describes the life and ideas of the Greek philosopher whose principles greatly influenced mathematics and physics.

Explains the characteristics of manganese, where it is found, how it is used by humans, and its relationship to other elements found in the periodic table.

Presents the history, geography, government, economy, and people of Pennsylvania, as well as general facts about the state.

Explains the characteristics of boron elements, where they are found, how they are used by humans, and their relationship to other elements found in the periodic table.

Presents the life of the Austrian geneticist, discussing his childhood and education as a monk and scientist, his formulation of the laws of genetics, and the rediscovery of his work thirty-five years after the publication of his observations.

Uses primary source documents to provide an in-depth look into the history of the colony of South Carolina and includes a timeline, glossary, and primary source image list.

Explains the characteristics of nitrogen, where it is found, how it is used by humans, and its relationship to other elements found in the periodic table.

How is aluminum extracted and refined? What are aluminumu0092s uses, properties, and atomic structure? Clear, comprehensive illustrations, images, and diagrams assist the reader in understanding this extremely useful element.

The average American consumes an excessive half-pound (227 grams) of meat per day. To satisfy this huge demand for meat, ten billion animals must be raised and slaughtered each year, according to the Farm Animal Rights Movement. This book will examine the meat consumers eat, delving into various issues including: feedlots, slaughterhouses, processing plants, and the possible harm this system may have on animal welfare, human health, and the environment. Readers also learn about what steps are being taken to make eating meat as safe as possible. Being educated about the meat industry empowers people with the knowledge to make wise choices about their health, and support the local farmers and markets that use sustainable methods for their products. Suggestions for how students can become involved in their school and community in promoting smart farming practices and consumerism are also included.

This title explores the second most abundant element in the universe. The reader''s interest is captured through photos, anecdotes, interesting facts, heliumu0092s discovery, and the practical role it plays in our lives u0096 from balloons to scuba diving.

A discussion of bone cancer and treatments for it.

Fluorine is a poisonous and corrosive gas and breathing just a tiny bit of fluorine can damage the lungs. But, fluorineu0092s reactivity makes it a very useful element - it is used in toothpaste and in nonstick surfaces for frying pans, and to refine uranium fuel that is utilized in nuclear power plants. Students learn about fluorineu0092s phase at room temperature, its place within a very special group, VIIA, called the halogens, on the periodic table, its physical and chemical properties, and about its isotopes and atomic weight.

Around the world, cervical cancer is the third most common cancer in women. In this clearly written, expert-reviewed volume, readers will learn all about cervical cancer and its main cause, the human papillomavirus (HPV). The book takes a look at individual risk factors as well as how the disease is diagnosed and treated. In addition, there is a detailed discussion of many of the new, advanced modes of detection and treatment that are helping save lives.

Presents the life and accomplishments of one of the pioneers of modern astronomy, who proved that the Sun is the center of the solar system.

Describes how to handle such common emergency as minor wounds, animal bites and stings, injuries to muscles, bones, joints, the face, allergic reactions, heat and cold problems, and poisonous plants.

Describes the dangers of using caffeine and nicotine, discussing the various effects they have on the human body and their impact on society.

Looks at the state of skateboarding in the world today and the changes that the sport has gone through.

The periodic table of elements can be one of the more intimidating areas of study for young adults. This new series successfully breaks down six of the most common elements on the table by explaining each element in a clear manner. These compelling books approach the material in a unique fashion, taking the complex nature of the subject, and presenting it with easy-to-understand, engaging text coupled with vivid full-color images. The inclusion of unique experiments shows each element and its place in our universe.