Describes the history of the Hoover Dam, why and how it was built, and how it works. Additional features include a table of contents, sidebars, infographics, Fast Facts, critical thinking questions, a phonetic glossary, an index, information about the author, and sources for further research.
Describes the national bird of the United States and how it came to be symbolic of the country. Additional features include a table of contents, sidebars, infographics, Fast Facts, critical thinking questions, a phonetic glossary, an index, information about the author, and sources for further research.
Tiny, fiesty, and sometimes persnickety, the Yorkshire terrier is one of the most popular dog breeds. Learn more about these miniature dogs, from their origins to their quirky personality traits.
Provides information about volcanoes, how they form, where they are, how they erupt, the damage they can cause, and the ways we can monitor them.
What can scientists learn from an ancient fossil of two dinosaurs locked in battle? Plenty! One of those dinosaurs was a Velociraptor, a 'quick thief' and predator of the Cretaceous period. Like the scientists who study Velociraptor, young readers will discover how much eighty-million-year-old bones still have to say! Additional features to enhance comprehension include informative sidebars, a glossary of key words and phrases, sources for further research, a Did-You-Know section, and an overview of the geologic time scale.
When you think of dinosaurs, do you think of ferocious meat-eaters terrorizing everything around them? If so, you were probably imagining the Tyrannosaurus Rex, the 'tyrant lizard' of its time. But if you think you know everything there is to know about T. Rex, think again! Learn about the many sides of this mighty dinosaur. Additional features to enhance comprehension include informative sidebars, a glossary of key words and phrases, sources for further research, a Did-You-Know section, and an overview of the geologic time scale.
In 1888, scientists searching for dinosaur bones found an enormous head like none they had ever seen before. They named it Triceratops, meaning 'three-horned face.' As they discovered more bones, they learned more and more about this 'new' dinosaur. With this book, you too can go back in time millions of years to explore the world of Triceratops. Additional features to enhance comprehension include informative sidebars, a glossary of key words and phrases, sources for further research, a Did-You-Know section, and an overview of the geologic time scale.
Examines tornadoes, their causes, where they occur, their characteristics, and the effects they produce.
Describes the physical characteristics, behavior, habitat, and life cycle of various toucan species.
Describes the physical characteristics, behavior, habitat, and life cycle of various tiger species.
Compelling narrative nonfiction text presents the story of the Voyager space probes, featuring the intrigue and excitement behind the missions. Additional features to aid comprehension include a table of contents, fact-filled captions and callouts, infographics, a glossary, a listing of source notes, sources for further research, and an introduction to the author.
Introduces vegetables' role in the MyPlate guidelines, how to add vegetables to meals and snacks, and recommended daily amounts.
Provides advice for smart and safe Internet use, including safe searching and safe use of social media, and explores the role of the Internet in modern life.
Learn how sedimentary, igneous, and metamorphic rocks form, break apart, and change over time. Additional features to aid comprehension include fact-filled captions and sidebars, detailed photographs, infographics or informational diagrams, a table of contents, a phonetic glossary, sources for further research, and an introduction to the author.
Presents an overview of the skeletal system, including key parts of the system and their jobs, how to keep the system healthy, and fun facts.
Narrates how therapy dogs are trained and offers real-life examples of the dogs in action. Additional features include a table of contents, a bullet-point summary of the job, questions to spark critical thinking, a selected bibliography, sources to guide further research, a phonetic glossary, and an index.
Presents an overview of the respiratory system, including key parts of the system and their jobs, how to keep the system healthy, and fun facts.
Introduces protein's role in the MyPlate guidelines, how to add protein to meals and snacks, and recommended daily amounts.
Describes the necessity of various therapy dogs, their duties, temperament, training, and common breeds chosen.
Presents an overview of the nervous system, including key parts of the system and their jobs, how to keep the system healthy, and fun facts.
Presents an overview of the muscular system, including key parts of the system and their jobs, how to keep the system healthy, and fun facts.
Compelling narrative nonfiction text presents the story of the Mars rovers, featuring the intrigue and excitement behind the missions. Additional features to aid comprehension include a table of contents, fact-filled captions and callouts, infographics, a glossary, a listing of source notes, sources for further research, and an introduction to the author.
Gives readers a behind-the-scenes look at the invention of the cotton gin. Additional features include a table of contents, a Fast Facts spread, critical-thinking questions, primary source quotes and accompanying source notes, a phonetic glossary, an index, and sources for further research.
Gives readers a behind-the-scenes look at the invention of the transistor. Additional features include a table of contents, a Fast Facts spread, critical-thinking questions, primary source quotes and accompanying source notes, a phonetic glossary, an index, and sources for further research.
Gives readers a behind-the-scenes look at the invention of the atomic bomb. Additional features include a table of contents, a Fast Facts spread, critical-thinking questions, primary source quotes and accompanying source notes, a phonetic glossary, an index, and sources for further research.