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(0)Yvette LaPierre
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"In science fiction, time machines let people travel backwards in history and forward to the future. How could one of these time-traveling devices be created? Scientists have some ideas, which include using spaceships and black holes. Discover the science and technology behind what it would take to make a real-life time machine!"--
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Salt is the only rock people eat. The human body needs it to survive. But it does not need much. Your Body on Salt uncovers the nutritional benefits of salt, how it interacts with the body, and how to include it as part of a balanced diet. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject.
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"The Panama Canal links the Pacific Ocean and the Atlantic Ocean in Central America, creating a valuable route for international shipping. Engineering the Panama Canal discusses the history of attempts to dig the canal, the engineers who worked to make the difficult project a reality, and the modern improvements that have made the canal more useful than ever"-- Provided by publisher.
5) Economy 101
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Economy 101 studies the basics of the free market economy, delving into details about economic growth, recessions, and government interventions. Readers will come away with confidence in discussing economic topics. Features include worksheets, key takeaways, a glossary, further readings, websites, source notes, and an index. Aligned to Common Core Standards and correlated to state standards. Essential Library is an imprint of Abdo Publishing, a division...
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Collecting trash and recycling, processing it, and carrying it to its final destination are some of the most important challenges cities face. Providing Waste Solutions for a City examines each step in these processes, including innovative ways in which cities are making their waste systems more environmentally friendly. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of...
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The Colosseum, the greatest arena of the ancient Roman world, still stands in Rome, Italy, nearly 2,000 years after its construction. Engineering the Colosseum studies how ancient designers put the structure together, what kinds of events were held there, and how modern conservationists are protecting and restoring the building today. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include...
11) Inside GPS
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Today, GPS satellites orbit the earth. They send signals to GPS receivers in cars, smartphones, computers, and drones. Inside GPS introduces readers to the uses of GPS, the hardware and software that make GPS possible, and the future of GPS technology. Aligned to Common Core Standards and correlated to state standards. Core Library is an imprint of Abdo Publishing, a division of ABDO.
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The Great Wall of China, built in many sections over many centuries, is China's best-known landmark. Engineering the Great Wall of China introduces readers to the dynasties that constructed it, explores the construction techniques that were used, and looks at how the modern Chinese government is working to protect it for the future. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include...
