Poemas y frases de un corazón errante

Método para la enseñanza del español como lengua extranjera orientado al mundo del trabajo. Libro del alumno, con resumen gramatical, transcripciones y CD Audio incluidos. Nivel intermedio (B1).

Mamíferos I 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.

Introduces different kinds of light, the properties of light, and how light can create shadows of different shapes and sizes.

Games and projects introduce the concepts of coordinates and angles and how to find location and position.