Starlings have glossy feathers and are aggressive competitors for nesting sites. Native to Europe and Asia, these birds were introduced to North America, Australia, and South Africa. Find out why these feathered invaders pose a threat to native birds species and farm crops.
With tuxedo-like markings on their coats, Boston terriers always look ready for a black tie event. Add an irresistible personality to this fancy look, and its no wonder why the little terriers are the chosen company of many dog lovers. The Boston terriers in this book are sure to charm young readers.
The ability to use the scientific method is key to carrying out experiments, taking measurements, or performing technical tasks. In this book, readers in real-world situations are tasked with following clues and using the scientific method to find out what happens as animals approach extinction. Informational text presents evidence and facts in the form of clues and side-bar details to help children develop critical thinking skills. A summary of the situation is included to show how each chapter contributes to the whole and for a solid understanding of the topic.
Lean about the similarities between radar technology and a bat's built-in echolocation system.
Learn about the similarities between cat eyes and reflectors.
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, provide information on the basic needs of animals, and the body parts and behaviors that help animals meet their needs.
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.