El Pacto Del Mayflower /

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

Explains The Early History Of How The Bill Of Rights Came To Be And How It Is Used To Protect Citizens.

Los cuentos clásicos han pervivido hasta nuestros días por contar, de manera fantástica, hechos cotidianos en los cuales nos podemos ver reflejados. Cada cuento que aquí aparece presenta diferentes aspectos de la vida real: los sueños, la ingenuidad, la fantasía, el amor, la codicia… A partir de 8 años

While the Great Depression was indisputably a difficult period in American history, it did lead to certain developments that we still benefit from today. One for the most significant examples of this is Social Security, which helps a whole generation of retired Americans. The book offers a concise description of the Great Depression, including analysis of its causes and its effects. Chapters focus on different aspects of the period, including culture, the arts, and science and technology. The dynamic design displays images of posters and experiences from the Depression era. This informative,...

Los trucos de Nikki para triunfar patinando sobre el hielo. #1: Busca una motivación importante para patinar. #2: Haz equipo con tus mejores amigas, Chloe y Zoey . #3: Mantén alejada a la odiosa Mackenzie. #4: Asegúrate de que sabes patinar. A Nikki Maxwell no le sorprende descubrir que su amor platónico, Brandon, es voluntario en un refugio de animales local. Él es un chico dulce - ¡por supuesto que quiere ayudar a esos perritos adorables! Pero Brandon le cuenta que el albergue está en peligro de ser cerrado, y Nikki sabe que no puede dejar que eso suceda. Así que Nikki y sus amigas...

Learn all about the incredible things your heart, lungs, arteries, and circulatory system do and how to keep them healthy and strong! With vibrant images and informational text in conjunction with supportive diagrams and stimulating facts, this Spanish-translated nonfiction title introduces readers to basic biology and vocabulary. This 6-Pack includes six copies of this title and a lesson plan.