El Secreto de La Piramide + CD

Nueva traducción, acompañada de un completo estudio introductorio y un amplio cuerpo de notas, de esta obra de madurez en la que Cicerón analiza cuestiones de ética filosófica que, a juicio de su autor, pueden ayudar al lector a hacer más llevadera la tempestuosa travesía de la vida.

An elementary introduction to the workings of the human body, the skeleton, skin, circulation, and nervous system.

Huracanes y tornados is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.

The Mi Mini Biografia series are Spanish language biographies for the earliest readers. This book examines the life of Davy Crockett in a simple, age-appropriate way that will help children develop word recognition and reading skills. Includes a timeline and other informative backmatter.