La Navidad más Maravillosa

Vivimos en un tiempo de gigantes avances tecnológicos, más de lo que el mundo ha vivido jamás. Más como la historia lo ha probado, cada nuevo descubrimiento o cambio social no es necesariamente en pos del beneficio de comunidades más pequeñas o para el mundo a gran escala. Albert Einstein, un pacifista de toda la vida, al darse cuenta de que sus descubrimientos por consiguiente conllevarían la creación de la bomba atómica, se arrepintió de haberlos pensado. Un colega científico, llamado Leo Szilard (de Long Island, Nueva York), explicó cómo una reacción explosiva podría ser...

Israel es un lugar fascinante. Cada niño, adolescente y adulto necesita conocer la razón por la que el Medio Oriente es tan importante. Comprender a Israel y a sus vecinos, te ayudará a ver que hay mucho más en el Medio Orente que sólo guerra y conflicto. Este libro podría cambiar tu vida. ¿Te perderás esta aventura a la Tierra Sagrada?

What do churros, macarons, and strudel have in common? In order to bake them successfully, pastry chefs must use fractions! Students will learn comparing fractions while engaged in reading about delectable desserts from around the world. This Spanish book combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. The glossary, index, and table of contents will further understanding of reading and math concepts, and the full-color images, practice problems, and math graphs and charts make learning math easy,...

Ants are known as one of nature's hardest working animals. Their strength and persistence in bringing food to their colonies have been well documented. Now, beginning readers have a chance to learn about some of the littlest bugs in this volume written just for them. Complete with information about what ants eat, how they live, and generally how they stay so busy, this book is a must-have to satisfy the curiosity of your youngest naturalists. Eye-catching and unique photographs complement the low-ATOS text and aid in comprehension.

Alexander Graham Bell was always trying to invent new things! In this biography that has been translated into Spanish, readers will learn about Alexander's life as a teacher and inventor of such incredible inventions as the telephone, record player, and metal detector. Colorful images, supportive text, an interesting timeline, and a helpful glossary, table of contents, and index combine to give readers an inspiring look into the life of Alexander Bell.

Discute aspectos alimenticios, médicos, y sociales del embarazo y la maternidad adolescentes. -- Discusses nutritional, medical, and social aspects of teenage pregnancy and teenage parenthood.