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.
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.
Learn about how nature has inspired technological innovations with this book on the similarities between an African plant and preserving vaccines. Integrating both historical and scientific perspectives, this book explains how a plant inspired the invention of a new way to preserve vaccines. Readers will make connections and examine the relationship between the two concepts. Sidebars, photographs, a glossary, and a concluding chapter on important people in the field add detail and depth to this informational text on biomimicry.
This book discusses the science behind oil spills and their effects. The chapters examine history's worst oil spills, explain how oil spills happen, and show how scientists are developing safer ways to collect and transport oil. Diagrams, charts, and photos provide opportunities to evaluate and understand the scientific concepts involved.
This book relays the factual details of the orphan trains that sent East Coast orphans to be with families in the Midwest and West. The narrative provides multiple accounts of the event, and readers learn details from the point of view of an orphan child heading to the Midwest, a Midwestern family awaiting a child, and a New York City child welfare worker. This book offers opportunities to compare and contrast various perspectives in the text while gathering and analyzing information about an historical event.
This book relays the factual details of the Salem witch trials that took place in colonial Massachusetts in the late 1600s. The narrative provides multiple accounts of the event, and readers learn details through the point of view of a minister, an accused witch, and an accuser. The text offers opportunities to compare and contrast various perspectives in the text while gathering and analyzing information about a historical event.
This book relays the factual details of the story of the Hoover Dam, which was built in the 1930s. The narrative provides multiple accounts of the event, and readers learn details through the point of view of a Colorado River explorer, a dam worker, and a dam worker's daughter. The text offers opportunities to compare and contrast various perspectives in the text while gathering and analyzing information about a historical event.
This book relays the factual details of the sinking of the luxury cruise ship Titanic. The narrative provides multiple accounts of the event, and readers learn details from the point of view of a crewmember, a first-class passenger, and a steerage passenger. This book offers opportunities to compare and contrast various perspectives in the text while gathering and analyzing information about an historical event.
This book relays the factual details of the Underground Railroad and slavery in the United States. The narrative provides multiple accounts of the events, and readers learn details from the point of view of a slave, a slave owner, and a conductor on the railroad. This book offers opportunities to compare and contrast various perspectives in a text while gathering and analyzing information about an historical event.
This book relays the factual details of the Battle of the Alamo that took place in 1836 during the Texas Revolution. The narrative provides multiple accounts of the event, and readers learn details through the point of view of a Texan army commander, a Mexican soldier, and a survivor at the Alamo. The text offers opportunities to compare and contrast various perspectives in the text while gathering and analyzing information about a historical event.
