Exploremos el ciclo de la roca (Exploring the Rock Cycle)

La amenaza del holocausto y su aventura. Detalles de Libro "Hacia El Sur" es una novela original de Juan B. Bergua que le envolverá en una aventura literaria incomparable con una trama centrada en la amenaza del holocausto. Juan B. Bergua nació en España en marzo de 1892. Obtuvo el título de Abogado a los 18 años gracias a su notable memoria, que también le hizo prodigio en el aprendizaje de idiomas. Interesado en conocer los clásicos de la literatura en su lengua de origen, aprendió varios idiomas, no sólo en su época de estudiante cuando aprendió Francés, Inglés, Alemán,...

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...

Introduces equipment and devices commonly found in a science laboratory, including beakers, a hand lens, a microscope, and telescopes, and describes their use.

Part of a beautiful set of board books, the Animales/Animals title will delight children as they begin to learn words in Spanish & English. The illustrations are in vivid colors that will ultimately enhance their attention and make learning simpler. Young children will want to flip through this book and others in the series time and time again!