Rebecca Stefoff
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This title explores and explains how the Panama Canal was built. The canal's construction is described in terms of the engineering process. The book explores why the canal was built and describes the design stages and technologies used during construction. The book also describes the challenges builders faced while building the canal.
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The Erie Canal was mocked as a big ditch when it was started, but by the time it was completed in 1825, it was called an engineering marvel. Readers learn how engineers overcame a rise in elevation of 568 feet between the Hudson River and Lake Erie with locks and aqueducts to create a waterway that changed America.
3) Giants
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Through centuries of storytelling, giants have evolved into monstrous fairy tale creatures with unique powers. This book explores many stories about giants and discusses their place in history as well as in today's society.
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Can animals feel empathy or have a consciousness? Through the extensive work from ethologists like Charles Darwin and Jane Goodall, it is widely thought that some animals do feel empathy. Research is ongoing, however, dogs, birds, elephants, rodents, and dolphins are thought to all have a moral compass. In what ways do these animal species show empathy or feeling? Through explanative based text by award-winning author Rebecca Stefoff, your readers...
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How do you know you are getting the best deal in town? Sharpen your consumer smarts with Smart Spending. Curriculum Connections: - Shows how math can be used in real-world situations - Provides multistep word problems with the four basic functions - Compares and contrasts differences between needs and wants - Meets the national standards for fourth grade personal finance education.
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We say that the sun "rises" in the morning and "sets" at night, but is it really moving? Readers will learn about the long, sometimes dangerous struggle to discover whether the sun revolves around Earth, or Earth around the sun, and find out what scientists now know about our planet's place in the universe.
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The Hoover Dam is called one of American's seven modern civil engineering wonders. Hurdles to clear included building access roads, diverting the Colorado River, and creating a way to cure massive amounts of concrete quickly enough to complete the project on time. Readers will learn how what was then the world's tallest dam was built in a region that presented challenges in geography and weather.
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Magic is an art form that effects events by using mysterious or supernatural forces. Much of magic is rooted in tricking the viewer to look elsewhere while the effect, or trick, is performed. Medicine is rooted in science and is the practice of diagnosis, treatment and prevention of disease. This book on magic and medicine shows the scientific method at work. It explores a branch of modern science or a major scientific milestone, comparing and contrasting...
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Alchemy is an idea based on superstition and philosophical global traditions spanning hundreds of years. Alchemists made medicines and pharmaceuticals from the earth's materials and purified objects through philosophy, magic, and spirituality. Chemistry is based on the material principles of mixed bodies, and spans all natural or physical sciences in its practices. This book on alchemy and chemistry shows the scientific method at work and proves and...
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In the nineteenth century, over half a million men, women and children traveled west on the Oregon Trail. Stretching two thousand miles from Independence Missouri, to the Pacific Northwest, the Oregon Trail was the longest overland route used in the westward expansion. Crossing mountains and deserts, fighting disease, short of both food and water, pioneers endured many hardships to follow the trail west with their hopes and dreams of seeking fortunes...
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Now adapted for young readers ages 12 through 18, the national bestseller that makes real American history come alive in all of its conflict, drama, and complexity Lies My Teacher Told Me is one of the most important-and successful-history books of our time. Having sold nearly two million copies, the book won an American Book Award and the Oliver Cromwell Cox Award for Distinguished Anti-Racist Scholarship. Now Rebecca Stefoff, the acclaimed nonfiction...
16) Building bridges
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"Describes the history of bridges, examines how engineers plan a bridge, details the construction of different types of bridges, and presents noteworthy examples." --
18) Building roads
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"Describes the history of roads, examines modern road design and construction, presents information on noteworthy roads, and discusses the future of road building." --
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"Explores various perspectives on the Space Race. The reader's choices reveal the historical details"--
"You are living in a time of change and progress. World War II is over, but the Cold War between the United States and its former ally, the Soviet Union, is on. Each country begins pouring resources into a battle for the most advanced space exploration technology. You are about to become a part of this exciting competition. Will you: Help the United...
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Alchemy is an idea based on superstition and philosophical global traditions spanning hundreds of years. Alchemists made medicines and pharmaceuticals from the earth's materials and purified objects through philosophy, magic, and spirituality. Chemistry is based on the material principles of mixed bodies, and spans all natural or physical sciences in its practices. This book on alchemy and chemistry shows the scientific method at work, proves, and...