El sistema óseo (The Skeletal System)

Gregorio es un niño de diez años que vive en un pueblo de Asturias. Cuando conoce a Santos, un hombre mayor y excéntrico inventor, no sabe que va a cambiar su modo de ver la vida. ¿Hasta qué punto una persona es capaz de percibir el movimiento continuo? Una maravillosa historia sobre la amistad y la fuerza de la imaginación.

With a direct tone and based on testimony, questions, real emotions, and inquiries, this book advises adolescent young men on several different topics: muscles, sports, women, acne, humor, the Internet, music, jokes, money, risks, and protection, among others. A book filled with information, practical ideas, modern tips, and illustrations, it has the added benefit of being endorsed by professionals specializing in each of the subjects it covers. Con un tono directo y sin prejuicio, este libro surge de testimonios, preguntas, emociones e inquietudes reales, intentando orientar y dar respuesta...

Learn how to greet others politely! This Spanish nonfiction book covers a variety of greetings and farewell gestures that students can use in everyday life. Perfect for young readers, this book also includes a short fiction piece related to the topic, a b

Describes tornadoes, how they form, and the tools scientists use to predict them--in both English and Spanish