- Ver carrito No puedes añadir esa cantidad al carrito — tenemos 1 existencias y has añadido 1 en tu carrito.
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This book will give students an understanding of the history of flight right up to the technology and scientific discoveries that allow us to fly planes as large as todays super jumbo jets. How are airplanes designed so they can operate safely? What is the future of flight? All of these questions and more will be answered as students take a look at super jumbo jets, inside and out!
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This is a well-organized look as coastal regions: what shapes them, some environmental threats, and their usefulness in industry and tourism. Several beautiful and interesting coastlines are highlighted, including Cancun and the Great Barrier Reef. Readers will learn about each coastline's location, population, local industries, and environmental threats.
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Some of the most important contributors to the food chain are those creatures that help break things down: decomposers. If not for these birds, bugs, and worms organic matter couldn't be recycled back into nature. Readers will discover the different kinds of decomposers, how they do their job, and why it is so important. This fascinating book includes graphic organizers and annotated illustrations to better explain the food chain.
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Aircraft carriers are truly the fortresses of the sea! Students will get an inside-out view of these incredible floating cities, from how they are constructed to how they function as important parts of a country's defense. Students also will learn about the various aircraft that are on board and the crew that keeps aircraft carriers in ship shape!
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In 1878 in Denison, Texas, a man named John Martin looked up into the sky and saw something he could not explain. Americans have been hooked on the possibility of beings from space visiting Earth ever since. A sense of wonder, and reality, are brought to some popular legends of alien encounters and sightings in this volume. The final chapter explores how these legends have become even more popular thanks to movies, television, and literature.
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The detailed illustrations and photographs in this fascinating book take us into the complicated, hectic world of the beehive, where we observe the rigidly structured "class system" of the honeybee, with its worker bees, drones, and queen. The complex body and internal systems of the bee are examined, as the history, honey production, construction of the honeycomb, reproduction, and colony building are discussed.
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Groenlandia tiene más de 840,000 millas cuadradas. La isla más grande del mundo también tiene muchas otras cualidades extraordinarias que hacen que aprender sobre esta isla sea divertido y emocionante. La forma de vida única en Groenlandia, así como la variedad de animales en la isla fascinarán a los jóvenes lectores.
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Sin stockLos aviones supersónicos vuelan a más de 1,000 millas por hora. Los utilizan tanto los militares como las aerolíneas comerciales. Este libro está lleno de información sobre todo tipo de aviones supersónicos.
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Sin stockDiscute el calentamiento global, su efecto sobre los casquetes polares de la Antártida y el efecto que su fusión tiene sobre el nivel del mar, a través de una historia ficticia en formato de novela gráfica sobre una expedición científica a la Antártida.
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Sin stockEn este libro, los estudiantes escuchan mientras los científicos, agencias gubernamentales y grupos de trabajo ambientales debaten y discuten el futuro de los combustibles fósiles. Los lectores descubrirán que los suministros de combustibles fósiles son limitados, las formas de conservar esta importante fuente de energía y cuáles son algunas de las fuentes de energía alternativas y más limpias.
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Los derrames de petróleo tienen un grave impacto en el medio ambiente, matando innumerables especies silvestres, destruyendo hábitats importantes y contaminando nuestras aguas. Los lectores siguen a un grupo de voluntarios mientras aprenden sobre lo que los derrames de petróleo le hacen a nuestro medio ambiente, qué medidas se pueden tomar para limpiar después de los derrames de petróleo y las formas de evitar que ocurran futuros derrames.
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Family, friends, and food make Thanksgiving many Americans favorite holiday. This caption book uses accessible bilingual text to explain the holidays beginnings as a Pilgrim feast as well as to present some of todays popular traditions. Colorful photographs encourage readers to learn about the meaning of Thanksgiving and to share some of their favorite parts of the holiday.
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Tomatoes have long been a staple of Latin American cuisine. This fascinating book traces the history of the tomato, from its domestication in pre-Columbian Latin America through the present day. The book also discusses how tomatoes are grown, how they are cooked throughout Latin America, and how they have spread around the world.
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Jaguars are the largest wild cats of Latin America. Jaguars have been an important cultural symbol dating back to the Mayans and the Aztecs. They continue to be a symbol of Mexico today. Learn about where these big cats live, what they eat, and how they hunt. Also find out about some of the other wild cats in Latin America, including the ocelot and the puma
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Americas workers are the focus of Labor Day, as this patriotic holiday honors the struggles people faced in the pursuit of fair wages and safe working conditions. Photographs show historical context as well as contemporary celebrations of the holiday. Accessible bilingual English and Spanish text explains the history and traditions associated with this end-of-summer holiday.