Las Súper Ratas de Bart

El fútbol americano es uno de los cuatro deportes más populares de Estados Unidos y uno de los juegos que mayor cantidad de atención general acapara. Es tan llamativo este juego, que comunidades de todo el mundo lo siguen, ya sea por cable o por Internet, aunque no son grupos nativos de Norteamérica. Por esta razón se hacía necesario un libro que pudiera dejar un documento gráfico sobre este deporte y juego. Este volumen recoge los hitos más importantes de la historia de deporte tan popular y que mueve millones de dólares cada año. A través de sus páginas, los estudiantes...

"Some things are so huge or so old that it's hard to wrap your mind around them. But what if we took these big, hard-to-imagine objects and events and compared them to things we can see, feel and touch? Instantly, we'd see our world in a whole new way." So begins this endlessly intriguing guide to better understanding all those really big ideas and numbers children come across on a regular basis. Author David J. Smith has found clever devices to scale down everything from time lines (the history of Earth compressed into one year), to quantities (all the wealth in the world divided into one...

The plot of The Empty Region takes the reader from the military camps of holy warriors in Pakistan, to the security corridors of the CIA and the FBI. It’s a fascinating puzzle inhabited by historical characters, including Osama bin Laden and George W. Bush, as well as officials aware of the tragedy´s secrets. Szichman leads us along the terminals where the air pirates of al-Qaida consummated their tragic ritual, makes us travel on the airplanes, turned into guided missiles, and recreates the 102 minutes when the burning towers of the World Trade Center became hell on earth. Although...

Consolidates the Student's Book lessons with targeted practice, unit by unit Additional practice of reading, writing, speaking, listening and use of English skills Extensive grammar and vocabulary practice Complete practice exam in Unit 10 Designed for independent study at home and practice in class Audio for listening lessons available on the Student's App