Los secretos del viejo Horace

Describes the frogs, toads, and salamanders of Mexico's Yucatan Peninsula, looking particularly at the wide variety of adaptations found in the few species that dwell there.

Many people take the Internet for granted. But there are places that lack Internet access. Being connected helps people connect, and new ideas are being developed and tested to bring the Internet to more of the world. This Spanish nonfiction book will keep students engaged in reading about Internet access as they build their literacy, vocabulary, and comprehension skills. Important text features include a glossary, index, and table of contents. The Reader's Guide and culminating activity require students to connect back to the text as they develop their higher-order thinking skills. Check It...

Find out what sets the human life cycle apart from other living things in this informative, Spanish-translated nonfiction title. With intriguing facts, informational text, and vibrant photographs, children will be introduced to the biological phases of our life cycle--from infancy to adulthood.

Esta guía ha sido diseñada como material complementario al libro de texto. En ella encontrarás la programación de cada bloque temático, esquemas, definiciones de términos, textos filosóficos y evaluación de cada Unidad didáctica. En la elaboración de nuestros libros de Filosofía intervienen autores y colaboradores con una amplia experiencia docente y editorial, para lograr un doble objetivo: ofrecer al alumnado unos materiales de máxima calidad y facilitar al profesorado su labor docente diaria.