Guía para los exámenes de Inglés

Learn more about the renowned British scientist, professor, and author who spent his entire career trying to answer the question: "Where did the universe come from?" Stephen Hawking was born exactly three hundred years after the death of the scientist Galileo, so maybe it was written in the stars that he would become a famous scientist in his own right. Although he was diagnosed with a neurological disease at age 21, Stephen did not let the illness define his life. Known for his groundbreaking work in physics, and identified by his wheelchair and computerized voice system, Stephen continued...

The world's myths are filled with characters, creatures, and stories that have fascinated people for thousands of years. This series mixes dramatic retellings and non-fiction information to give a full picture of a culture's myths. This book explores the gods, goddesses, heroes, villains, tricksters, and quests that make Egyptian myths and legends so compelling. Fully translated Spanish text.

No town or city could be built if the builders didn't understand the concepts of perimeter and area. Students will use perimeter and area to build towns and cities and design homes and parks in the book, Pueblos y ciudades (Towns and Cities). At home or in the classroom, this nonfiction book will engage students in learning measurement and geometry, and how to grid patterns, through fun practice problems and diagrams.

Gretchen es una chica de catorce años. Ella y su familia, los Sackmeier, son conocidos en el vecindario como los “Cinco Sacos”. Todo empieza a cambiar cuando su madre, Elisabeth, se rebela y decide darse una oportunidad como mujer: se pone a trabajar con el deseo de poder retomar los estudios y convertirse en asistenta social, además, se pone a dieta para mejorar su imagen y crecer en autoestima. Su marido no ve con buenos ojos tanto cambio. Esta nueva situación coincide con la etapa convulsa de la adolescencia de Gretchen.