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 history of the Ellis Island immigration center and its restoration as a national treasure. 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 document that declared America's independence and fanned the flames of the Revolutionary War. 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.
Introduces the history of our national burial ground and discusses some of the people, particularly those in the American military services, who are buried there. 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 flag comprised of stars and stripes that represents the United States, its meaning, and how it came to become a symbol 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.
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.
Presents an overview of World War II, including history, important people and battles, and a timeline of events.
Presents an overview of World War I, including history, important people and battles, and a timeline of events.
Introduces readers to Viking warriors, including their history and famous battles, uniforms and weapons, and training and tactics.
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.
Introduces readers to the fundamental concepts of a two-dollar bill, highlights various security features, and explores its history. Additional features to aid comprehension include labeled diagrams, critical thinking questions, fun facts, a map of where money is made, and a profile of Thomas Jefferson, whose face marks the front of the two-dollar bill.
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.
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.
Traces the historical development of the home of the presidents of the United States, describing how the mansion has grown from six rooms in 1798 to 132 rooms today.
Describes the history of the Washington Monument, how it was built, and what it represents.
Presents an overview of the Vietnam War, including history, important people and battles, and a timeline of events.
Learn how the U.S. Constitution established the American government and what this document means for modern Americans. Additional features to aid comprehension include fact-filled captions and sidebars, detailed photographs, informational diagrams, a table of contents, a phonetic glossary, sources for further research, an index, and an introduction to the author.
Before slavery was abolished in the United States, more than 100,000 slaves escaped to freedom with help from the Underground Railroad. A secret network of safe houses, the Underground Railroad is an important part of American history. Underground Railroad workers such as Harriet Tubman and Frederick Douglass devoted their energy and even risked their own safety to help enslaved blacks escape to freedom.
Compelling narrative nonfiction text introduces Joseph Bruce Ismay, the president of the company that owned the Titanic, including details about his survival story and questions about his responsibility for the disaster. Additional features to aid comprehension include a table of contents, fact-filled captions and callouts, historical photos, a glossary, sources for further research, a listing of source notes, and an introduction to the author.
Describes the history and creation of the Statue of Liberty and how it came to be a symbol of the United States.
In a time when the U.S. military was segregated, the Tuskegee Airmen proved that blacks could fight as well and with as much courage as anyone. The Tuskegee Airmen were exceptional pilots during World War II, whose outstanding flying and performances paved the way for the integration of the military.
Describes the history of the Lincoln Memorial, how it was built, and what it represents.
Presents an overview of the Korean War, including history, important people and battles, and a timeline of events.
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.
