En el trabajo: Contratistas: Perímetro y área (On the Job: Contractors: Perimeter and Area)

This complete Spanish translation of the highly acclaimed Isaac Asimov's 21st Century Library of the Universe is ideal for students still developing their English-language skills.

La Biblia ha sido objeto de diversos estudios y reflexiones. Esta es una narración de los hechos más destacados de la historia de la salvación o historia sagrada, redactada en forma anecdótica, al alcance de todos, como lo expresa su título. Cada acontecimiento bíblico aquí narrado, constituye un capítulo que concatenado con otros, según el orden bíblico, nos permiten recorrer, aplicando a nuestra vida y a nuestra historia, la historia salvífica comprendida entre la creación, según el libro del Génesis y la recreación o cristificación del universo.

Action! It's time to enter the world of movie magic! readers are taken behind the scenes to find out what is needed to make a film. From the director to the actor, the director of photography to the costume designer, children will be fascinated to learn about the various aspects that go into motion pictures. With its vivid images, informational text, and impressive facts, this Spanish-translated nonfiction title will have readers engaged through the entire book as they discover amazing facts about their favorite genre--whether it be comedy, drama, action, or horror! This 6-Pack includes six...

The crustacean subphylum can be broken down into decapods, amphipods, copepods, and other types. This title offers readers from grades one through four comparisons between the needs and roles of different crustaceans, which will allow readers to understand the subphylum’s importance. Readers will recognize and expand their knowledge about familiar species like the lobster and the shrimp, while being introduced to the likes of the wood louse and zooplankton. Dynamic photography and methodically organized information will help readers examine the many sizes, types of limbs, and other features ...