Cómo podemos utilizar el tornillo?

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.

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.

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

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...

Describes How National Parks Are Places Where Land And Animals Are Protected And Are Opened To The Public And Owned By All The People.

Texas cuisine is influenced by various cultures, including German, British, African American, Cajun/Creole, Mexican, Native American and Asian. Most people associate Texas cuisine with Tex-Mex cooking, but readers will learn that, for instance, the Texas barbecue is equally famous as well as unique in all of the United States.

Students will gain a deeper understanding of the Cold War by delving into major social studies topics in this project-based examination. The volume presents a series of broad questions touching on major themes in the social studies curriculum. Each question is accompanied by several paragraphs examining that question in the context of the Cold War, as well as a detailed project that prompts readers to think critically and present their findings or opinions in a particular format, such as a poster with side-by-side comparisons, a persuasive essay, or a class presentation.

Suzy Lee vuelve a ofrecernos la posibilidad de ver la vida a través de los ojos de una niña. Si en La Ola y Espejo era la curiosidad la que daba paso a una pequeña aventura, en El pájaro negro sucede precisamente lo contrario: la protagonista se enfrenta al conflicto y a la soledad, y encuentra en el ensueño la evasión perfecta que le permite reencontrarse consigo misma. Un pájaro negro, enorme e inesperado, se convertirá en su compañero de viaje y en el confidente que tanto necesita para sentirse segura de nuevo. El trazo fresco y vigoroso al que nos tiene acostumbrados la autora...