Las religiones del mundo

¿Cómo un virus tan pequeño y frágil ha logrado cambiar el mundo? Coronavirus, el libro ilustrado que explica a los niños todo lo que deben saber sobre la covid-19. Escrita por el científico Ben Martynoga. ¿De dónde viene? ¿Cómo se propaga? ¿Podemos vencerlo? El coronavirus es 15.000 veces más pequeño que una pulga y podemos matarlo con una pastilla de jabón. ¿Cómo un virus pequeño y frágil cambió el mundo? Sumérgete en el fascinante mundo de los virus junto al científico Ben Martynoga y descubrirás cosas divertidas y a la vez aterradoras de la pandemia que ha cambiado el ...

The plot of The Empty Region takes the reader from the military camps of holy warriors in Pakistan, to the security corridors of the CIA and the FBI. It’s a fascinating puzzle inhabited by historical characters, including Osama bin Laden and George W. Bush, as well as officials aware of the tragedy´s secrets. Szichman leads us along the terminals where the air pirates of al-Qaida consummated their tragic ritual, makes us travel on the airplanes, turned into guided missiles, and recreates the 102 minutes when the burning towers of the World Trade Center became hell on earth. Although...

People today refer to the Midwestern and prairie states as flyover country. During the Civil War, crossing those areas was the biggest obstacle in uniting the East and West Coasts of our divided nation. An act of Congress in 1862 authorized the Central Pacific and the Union Pacific railroad companies to build a railroad that would link the coasts. Seven years later, on May 10, 1869, an overwhelmingly immigrant labor force completed the task when a rail line was join in Promontory, Utah. The states had become united at last.

Mysterious ancient ruins, hidden deep in the jungle of southern Mexico In May 1840, explorers John Stephens and Frederick Catherwood road their mules along a steep, muddy jungle path. They were hoping to find the ruins of an ancient, deserted site in Mexico they knew only from visitors’ accounts. Through the trees, they spied the remains of a crumbling stone palace. Palenque! In the weeks they spent there, the men discovered intricately designed buildings and mysterious glyphs, or symbols. Who built this city? What did the glyphs mean? The questions remained largely unanswered until the...