La Energía Solar (Solar Energy)

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

El Mayflower es un barco que ha llegado a ser célebre en la historia de los Estados Unidos porque en 1620 transportó desde Inglaterra al grupo conocido como "los peregrinos", quienes serían los primeros colonos europeos en establecerse en Norteamérica. Ellos zarparon desde el puerto inglés de Southampton y bautizaron como Nueva Inglaterra a la tierra que los acogió. Como señala este libro, el Pacto del Mayflower designa el acuerdo que los hombres adultos de esta comunidad firmaron a bordo del barco para fijar criterios generales que sirvieran como fundamento para el gobierno de la...

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

This inspiring biographical series ties in with elementary history, science, and social studies curricula, providing teachers with a valuable interdisciplinary resource. With these books, young readers will discover historical figures who devoted their lives to making the world a better place, and changed the course of history. Text copyright 2004 Lectorum Publications, Inc.

Pop on over, pop open this book, and pop into the world of pop song lyrics! Pop is short for popular, and pop songs are the ones that everyone is singing. But what makes them pop? And how much popping does it take until everyone wants to sing along? This Spanish nonfiction book breaks down what makes a successful pop song, and will keep students engaged in reading as they build their literacy, vocabulary, and comprehension skills. Important text features include a glossary, index, and table of contents. The Reader's Guide and culminating activity require students to connect back to the text...

Colorful photographs and English and Spanish text teach children some of the many things different animals can do, from fly and swim to eat and do tricks. On board pages.

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...

Carol ha cumplido 18 años. ¡Felicidades Carol, ya eres mayor de edad! Carol se fija en un cartel en el que un partido político pide el voto a los ciudadanos. De pronto, cae en la cuenta de que ella ya puede votar ¡pero no sabe muy bien qué debe hacer! Si crees que la decisión de votar o no votar, requiere preparación previa, ¡este es tu libro! En él encontrarás información objetiva, sencilla y didáctica, que puede ayudarte a resolver buena parte de tus dudas. Carol es consciente del esfuerzo que le va a suponer tomar su decisión, pero tiene claro que antes se informará,...