Los ciclos de la Tierra (Earth's Cycles)

We often don´t stop to think about the origin of certain foods, but many of the foods we consume today only reached us as a result of great discoveries and the subsequent international commerce between east and west. This book brings us closer to the complex relations between different cultures and shows us the importance of ocean voyages in the development of international commerce.

Learn all about the amazing things your brain does and how to keep it healthy and strong! Readers will discover the anatomy of the brain including neurons, the cerebellum, and the nervous system. Using vibrant images and informational text in conjunction with supportive diagrams, this Spanish-translated nonfiction title encourages readers to learn all about (and use) their brains.

Segunda edición, revisada, de este texto pedagógico, claro y coherente, concebido como un medio para aprender español como lengua extranjera pero cuyas propuestas descriptivas inéditas de la gramática le hacen también interesante al nativo. Su objetivo es acelerar al máximo el proceso de aprendizaje. Obra original que se echaba en falta para poder llevar a cabo una buena labor docente.

School is a place everyone goes to, but are they all the same? They certainly aren’t. Learn about schools around the world and what kids eat for lunch, when their summer vacation is, and even how long they have to go each day. It may make you think school isn’t so bad after all! Get your backpack on and get ready to visit schools around the globe! This title will allow students to ask and answer questions such as who, what, where, when, why, and how to demonstrate understanding of key details in a text. • World map • Bold keywords with phonetic glossary • Multicultural