Con la energía del Sol ebook

On a clear night, you should be able to see the stars. But we cannot always see them. Light pollution prevents us from seeing the stars and causes other problems as well. Learn about light pollution with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, it features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in...

De forma suave, sin estridencias, con sensibilidad, mimo y fino sentido del humor, Ibrahim Aslán (una figura central de la ficción egipcia contemporánea) narra, en esta obra publicada en Egipto en 1992, la vida cotidiana de una oficina de Correos de El Cairo durante el turno de noche a través de sucesivas estampas: los empleados (entre ellos el narrador, en el que podemos ver un reflejo del propio autor), su labor repetida diariamente, la mujer que envía un telegrama al hombre al que ya no ama, la llamada a la oración, el té ardiendo, la correspondencia que circula de Oriente a...

Muchos de los conflictos que se presentan actualmente a propósito de actividades mineras, petroleras e incluso de conservación se producen por los efectos sociales y culturales, siempre complejos y muchas veces inesperados, de estas iniciativas de desarrollo.

Families can be big or small, but all resemble each other in one aspect: they have a past and a present that, is also part of a broader history, that of a culture or race, or that of the world. The reader will see that family trees are used both by historians and everyday people who trace generations of relatives. Although family trees imply blood relations, the ties of love and friendship are often just as important.

Find out how school is the same--and different--in countries all over the world in this fascinating, Spanish-translated nonfiction title. Readers will learn about the way students learn in other countries, from homeschooling to trade schools. This interesting book features informational, descriptive text, and colorful photos and maps to engage readers from cover to cover.