The California condor is the largest bird in North America. Scientists have found condor fossils that are nearly 100,000 years old. As more people settled in the American west, however, condors lost much of their habitat to human development. By 1982, fewer than 25 California condors lived in the wild. Read this book to find out more about California condors, how they came close to extinction, and what people are doing do help make sure condors stay on the road to recovery.
The bald eagle is known to people around the world as a symbol of the United States. In the early 1800s, as many as 100,000 bald eagles lived in the United States. By the 1960s, the familiar bird of prey was nearly extinct. What happened? Read this book to find out how human activity brought the handsome eagle close to extinction. Discover how human efforts helped it fight back and once again become a familiar sight in North American skies.
The Hands on Science series provides students with background on key concepts in Science. Each title includes engaging hands on exercises that bring the concepts to life for kids. Real World Science: Protecting Ecosystems, provides information on natural changes vs. changes brought about by people, wise use of ecosystems, and restoring damaged ecosystems.
Examines the basic concepts of steroids through the lens of the latest scientific studies and finding. Provides tools for evaluating conflicting and ever changing ideas.
Do you have time, talent, or money that you can use to help others in need? Have you ever wondered which charities you should support or how much you can afford to give? Read this book to find out more about how your math skills can help you give back to your community.
Examines the basic concepts of drug abuse through the lens of the latest scientific studies and finding. Provides tools for evaluating conflicting and ever changing ideas.
Examines the basic concepts of obesity through the lens of the latest scientific studies and finding. Provides tools for evaluating conflicting and ever changing ideas.
Examines the basic concepts of junk food through the lens of the latest scientific studies and finding. Provides tools for evaluating conflicting and ever changing ideas.
Examines the basic concepts of smoking through the lens of the latest scientific studies and finding. Provides tools for evaluating conflicting and ever changing ideas.
Examines the basic concepts of bulimia through the lens of the latest scientific studies and finding. Provides tools for evaluating conflicting and ever changing ideas.
Examines the basic concepts of anorexia through the lens of the latest scientific studies and finding. Provides tools for evaluating conflicting and ever changing ideas.
Find out who made the first teddy bear, and what fossil fuels have to do with toys. Learn about toys and how they are manufactured.
Is the suspect a cold-blooded killer or suffering from a mental illness? This is the kind of tough question that a forensic psychologist must help answer. These specialists combine their knowledge of psychology and the law to come up with answers. Look inside to find out more about how forensic psychologists use their skills to serve the legal system.
Introduces readers to the cool career of teaching by giving a better understanding of this cool job.
This fascinating title sets the world scene in the years before the start of World War I. Readers will get a snapshot of the political and social climates of the five great European powers: Britain, France, Germany, Austria-Hungary, and Russia. Rapid industrial development and a movement toward solving differences through military action led countries to create alliances between them. The feeling in Europe was that war was inevitable, and Germany was the first to make the move. Find out how an assassination set off a chain of declarations of war, and how Germany put their war machine into motion with the Schlieffen Plana strategy that called for the invasion of neutral countries.
This thoughtful book describes the course of events that followed the armistice of November 11, 1918, which stopped the fighting in World War I. Readers will learn about the Paris Peace Conference of 1919 where the leaders of Britain, France, and the United States met to agree on how to deal with Germany and other defeated countries. This meeting resulted in the creation of the League of Nations, and set out terms for the Treaty of Versailles and the redrawing of the map of Europe. Discussion boxes describe how the crippling financial penalties and political and military restrictions placed on Germany would contribute to Germanys rise in power again and a Second World War. Highlighted sections also look at the legacy of World War I in terms of advances in warfare, technology, medicine, and womens rights.
More than 3 million men served in the Union and Confederate militaries during the Civil War. This volume traces their recruitment, training, battle tactics, weapons, food and clothing, and medical care during the long struggle. Issues of conscription, desertion, African American regiments, and prisoners of war are covered. Primary source text and period photographs bring the battlefield camps and soldiers' experiences to life for young readers.
The Civil War was the costliest conflict in United States history, claiming more than 600,000 lives. It was also a transformative event that freed nearly 4 million slaves and changed the nation. This volume examines the aftermath of the Civil War, including the assassination of Lincoln, amnesty, constitutional amendments, Reconstruction, Compromise, Disenfranchisement, and the lasting legacy for all Americans.
This comprehensive title explores the outcomes of the American Revolution, including how the independent states formed governments based on the very principles for which they had fought. The book also examines the legacy of the American Revolution and how it influenced others against oppressive power or colonial systems in France, Latin America, and Asia.
The election of Abraham Lincoln in 1860 and the secession crisis that followed was not just the prelude to the Civil War, but the culmination of deep-rooted controversies and conflicts spanning many decades. This volume explores the chief causes for the Civil War. The economic, geographic, cultural, and social differences, between the northern and southern states are examined. Slavery, the Abolitionist movement, and events such as the Dred Scott decision are covered in detail.
During the 20th century, smallpox was responsible for 500 million deaths, yet by the end of the century the disease was eradicated. How did this amazing accomplishment happen? How was the smallpox and other vaccines developed? This book explores role innovation has played in the development of these powerful disease fighters.
When a medical emergency occurs, seconds often make the difference between life and death. Every day, people are saved as the results of improvements in diagnosis and care. Read this book to explore the many advancements that have occurred in emergency care and the role innovation played in their development.
There is a war raging that you may not be aware of, the fight to prevent the spread of diseases. Everyday health care professionals are focused on controlling the spread of disease. This book exposes students to the innovative tools and techniques healthcare professionals use to track, control, and combat the spread of dangerous diseases.
This insightful book examines the political, social, and economic factors and events leading to arguably the most important event in the history of the United Statesthe American Revolution. Using clear, concise text and engaging images, the book examines events leading up to the American Revolution, including the French and Indian War, the Stamp Act, the Intolerable Acts, the Boston Massacre, and the Boston Tea Party. Primary source accounts represent different perspectives and shed light on social, political, and economical causes of the American Revolution.
This fascinating book brings to light the profound changes that took place during the American Revolution. It was often hard to distinguish homefront from battle front as most of the 13 colonies experienced battle during the American Revolution. Neighbors were sometimes on different sides of the war, some still being loyal to England. The economy suffered as inflation ran out of control. Readers will discover that it was also a time of great social change and more freedom, particularly for women and for some African American slaves. Women assumed a lot of the household affairs and had more decision-making power as men went off to war. Slaves sought their freedom by joining the British.
