Proyectos reales para explorar la Primera Guerra Mundial y los años 20 (Real-World Projects to Explore World War I and the Roaring ’20s)

When we look up at the night sky you can see millions of stars, but what do you think we could see in space if we left Earth? If we could hop into a special ship and blast off, traveling billions of miles away from Earth, we’d see the Milky Way galaxy. In this book, readers take an incredible journey through that galaxy, exploring the universe and learning how it was formed and what will one day happen to these enormous groups of stars. From mysterious dark matter to the black holes at the center of galaxies, readers will also dive into the mysteries of the universe scientists have spent...

Este libro de actividades con pegatinas está diseñado para niños de tres años en adelante. Ofrece sencillas y divertidas actividades que ayudarán a los niños a descubrir los números y las formas, con la ayuda de sus personajes Disney favoritos.

El Frente Polisario pretende crear un estado independiente en el Sahara Occidental. La comunidad internacional no puede aceptar una idea asi. Ese pretendido estado, situado en el limite occidental del Sahel, seria penetrado con gran facilidad por Al Qaeda en el Magreb Islamico junto a sus grupos secuaces dedicados a actividades criminales internacionales organizadas. Frente a ello la propuesta del Reino de Marruecos de un Estatuto de Autonomia, se ofrece como la mejor solucion, especialmente desde la perspectiva de la seguridad internacional, y responde a los anhelos de la poblacion Saharaui. ...

Rabbi Leib gives life to a giant clay statue, hoping that it will protect the Jewish community of sixteenth-century Prague. Yet when he disregards God's will, the Rabbi loses control over the golem and must send him back where he belongs. Text copyright 2004 Lectorum Publications, Inc.

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.