Ondas sonoras y la comunicación (Sound Waves and Communication)

Espacio Abierto is a two-level communicative course for high school students, specifically designed for native French speakers. Engaging experiential learning strategies and relevant content motivates language learners, while French direction lines and a French Teacher's Edition ensure that non-native Spanish speakers and generalist teachers can easily adapt the course to French language schools.

Este libro de Biología y Geología esta dedicado a los alumnos de 1o de Bachillerato, su contenido esta dividido en seis bloques temáticos: La geología y la biología como ciencias naturales, Estructura y dinámica de la Tierra, Los materiales de la Tierra, Uniformidad y diversidad de los seres vivos, Mantenimiento de la vida y Perpetuación de la vida.

Discusses the origins of corn, its use in Latin America, its spread throughout the world, different kinds of corn, and other uses for corn products.

What does this Spanish-translated book, a table, and your big toe have in common? They are all solids! A solid keeps its shape and always has the same volume. Read this Spanish-translated book to learn about solids and how they are different from liquids and gases.