Productores y consumidores (Producers and Consumers)

There are millions of animals that call the ocean home. Some of these animals are in danger. Readers will learn about marine animals that are at risk of becoming endangered and what people and activists like Jacques Cousteau have done to help. Readers will also learn about the causes of endangered animals, including pollution and overfishing and learn steps they can do to help the conservation and preservation of these beautiful animals and sea life. Through vibrant images, informational text, stunning facts, a glossary of terms, and a list of additional resources, readers are sure to be...

Asteroids and comets shoot straight through space. They just look like bright lights with tails, but there is much more to these fascinating objects! Learn all about asteroids and comets in this Spanish-translated book.

Read Along or Enhanced eBook: Death Valley is one of the hottest and driest deserts of the world! Readers are taken on an adventure through Death Valley to learn about the plants and animals that survive in this dry, hot desert landscape in this engaging, Spanish-translated nonfiction title. Featuring vivid photographs, informational text, and riveting facts about desert ecology, readers will be fascinated from beginning to end!

Brief biographies of well-known men and women, from ancient time to the present day, who made significant contributions in various fields.

Find three-dimensional shapes in a fort! This fun title, that has been translated into Spanish, challenges children to find cylinders, cones, and pyramids in a fort while introducing them to terms like base, vertex, face, and more! Young readers will improve their STEM skills and learn how to recognize these three-dimensional shapes all around them! Vibrant images, clear examples, and helpful mathematical diagrams work together to make geometry seem easy and fun!

El libro ofrece una visión global de los sistemas de diálogo, tanto en su faceta tecnológica como lingüística. Las contribuciones, a cargo de diez especialistas, tienen un marcado carácter pluridisciplinar y recogen planteamientos generales a la vez que proyectos concretos. Es fruto del Curso de Tecnologías Lingüísticas que, centrado en los sistemas de diálogo, organizó la Fundación Duques de Soria durante el periodo 2003-2005. Reúne trabajos en los que se describen tanto aspectos lingüísticos como tecnológicos de los módulos que integran un sistema de diálogo. Las...

Una completa y útil guía con más de 3.000 frases verbales inglesas traducidas al español y con ejemplos de uso en todas las frases. Más de 3.000 frases verbales extraídas del inglés de hoy con sus correspondientes traducciones al español.Una exhaustiva recopilación de frases verbales inglesas que le permitirá conocer las diferencias de sentido, significado y en usos como face about, face down, face on to, face out, face up to. Ejemplos de uso en todas las frases.Una obra de consulta muy útil y práctica para todos los interesados en conocer en profundidad la lengua inglesa.