Los estados de la materia — Los gases

Did you know that baby butterflies look like worms with legs? Caterpillars turn into butterflies inside a shell. Discover more about these flying insects in Butterflies, part of the Life Cycles series of EYEDISCOVER books.

Did you know that liquids take the shape of their containers? If liquids get hot, they can become gases. Discover more interesting facts in Liquids, part of the States of Matter series of EYEDISCOVER books.

Cañas y barro (1902) es una de las novelas fundamentales de Vicente Blasco Ibáñez, incluida entre las 100 mejores novelas del siglo XX. Magistral en la organización de la trama, en las descripciones y el peso de la narración, la obra emociona y conmociona al lector. Con unos personajes veraces y de gran fuerza, ambientada en la Albufera valenciana a finales del siglo XIX, la novela no se limita al cuadro de costumbres sino que presenta un drama humano con gran actualidad. Tomando como centro de la narración el devenir de una familia que habita El Palmar, los Paloma, la historia presenta ...

Find out the truth about our bodies and learn exactly what makes us human in this fascinating, Spanish-translated nonfiction title! Featuring detailed, vibrant images, diagrams, and charts that familiarize readers with digestion, the circulatory system, and bacteria in conjunction with biological and anatomical vocabulary, readers will learn all about gross anatomy, some of the amazing things our bodies can do, and how it performs day-to-day activities--from digesting to pumping blood.

Based on the premise that all young people should learn to make decisions, respect themselves, and resolve challenging problems, this book is a self-help guide for adolescents to develop positive thinking, high self-esteem, and personal power. Exercises guide readers through learning about their own feelings, dreams, and needs while stressing that they are responsible for their own behavior and happiness. Situational anecdotes used to enhance the discussion are age-appropriate and relevant to children. Writing and keeping a journal are encouraged, and group exercises make the book useful in...

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...