¡Sin resolver! Lugares misteriosos

Ice cream is a solid. But when it melts, it becomes a liquid. Solids can change to liquids and back again by melting and freezing. Read this Spanish-translated book to learn what happens when heat and cold and solids meet.

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This Spanish-translated book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, who works against it, and all other forces that contribute to a successful dive or climb. After reading this Spanish-translated book, readers can decide if they will ever be interested in engaging in one of these extreme sports. This 6-Pack includes six copies of this title and a lesson...

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, and who works against it, and all other forces that contribute to a successful dive or climb. After reading this book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther. This 6-Pack includes six...

¿Qué tienen en común el escritor Antoine de Saint-Exupéry, el artista Jackson Pollock, el ex tenista profesional Andre Agassi, el príncipe Harry, el cantante Ricky Martin y el bailarín Carlos Acosta? Todos ellos tienen historias de vida donde desafiaron las expectativas, fueron contra corriente y persiguieron sus sueños, a pesar de una tormenta aparentemente imposible de obstáculos y dificultades. Sus historias son increíbles, al igual que las del músico Ed Sheeran, el diseñador Yves Saint Laurent y los otros chicos inspiradores que llenan las páginas de este extraordinario libro. ...

The United States grew rapidly from the time of the Louisiana Purchase to the building of the Transcontinental Railroad. All of this expansion came at the expense of Native American populations that had either lived in the region for centuries or been forced there from ancestral homes in the East. Tribes memorably fought on their own and together in an doomed effort to retain the land and a lifestyle that had long sustained their families. This book outlines some of the major conflicts of the Westward Expansion, and of the treaties and were signed, and often broken, by representatives of the...

El presente trabajo indaga sobre la posibilidad que tienen los colombianos en Madrid, particularmente migrantes originarios de Pereira, departamento de Risalda, de plantear proyectos que aporten al desarrollo de sus zonas de origen. El colectivo colombiano epresenta uno de los más numerosos de entre los latinoamericanos en Madrid, únicamente superado por el ecuatoriano y, en últimas fechas, por el boliviano. (2) Aunado a ello, entre los andinos, los colombianos son los que comparten menos características en cuanto a su perfil sociodemográfico, y estrategias de salida —puntualmente en...

Arrullo de nanas, canciones de corro, la señora Luna, el vestido blanco, un banco en el parque, la caligrafía, la tabla y los números o la monotonía de lluvia tras los cristales de una tarde de escuela... son algunos de los temas que recrean la más viva tradición popular en poemas de ayer y de hoy, recogidos en esta antología de poesía infantil a cargo de Jaime García Padrino y Lucía Solana.