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: Rocks and Minerals, provides background on rocks and minerals, what they are and how they form, how rocks change, and the uses of rocks and minerals.
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: Matter, covers the topics of what is a solid, liquid, and gas, how to measure and compare matter, and the useful properties of matter.
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.
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: Earth's Biomes, includes information on tropic rain forests, deciduous forests, grasslands, deserts, taiga, and tundra.
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: A Changing Earth, provides information on how landforms change, how mountains form, what causes volcanoes and earthquakes, and the movement of continents.
The Hands on Science series provide students with background on key concepts in Science. Each title includes engaging hands on exercises that help bring the concepts to life for kids. Real World Science: Animals, provides information on the basic needs of animals, and the body parts and behaviors that help animals meet their needs.
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.
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.
Learn about the history of DVDs and how and where they are manufactured.
Learn more about the Interactive WhiteBoards, how they are made and how they end up in schools and offices around the world.
Did you ever wonder what it would be like to work with things so tiny you need special microscopes to see them? That is exactly what nanotechnologists do. These specialists work with the smallest units of matter to make new products and improve existing ones. Look inside to find out more about the scientists who use tiny bits of matter to make big discoveries.
Find out how and where computers are manufactured and the journey they take before they end up in homes, schools and offices.
Introduces readers to the cool career of veterinarian by giving a better understanding of this cool job.
Introduces readers to the cool career of video game designer by giving a better understanding of this cool job.
Arson investigators are among the first people to arrive at the scene of a fire. These special experts examine a site to find out if a fire was an accident or arson. Look inside to find out more about how arson investigators uncover clues and use science to solve fire mysteries.
Introduces readers to the cool career of sports medicine doctor by giving a better understanding of this cool job.
Introduces readers to the cool career of nursing by giving a better understanding of this cool job.
