Cómo funcionan los ecosistemas

As a successful former slave, Clara Brown used her money to help other freed slaves get a new start in life. In 1859 Clara bought her own freedom and headed west to Colorado to find her daughter, who was sold when she was just a little girl. Clara didn't find her daughter there, but she did get rich. The people she helped became her family, and she became known as "Aunt" Clara Brown.

CADENA HUMANA, novísmo poemario del Nobel irlandés Seamus Heaney, es, sin duda, la culminación de su obra. Esto significa, simplemente, que haya alcanzado una meta trazada, deseada, soñada, avizorada, calculada o labrada con suma delicadeza y esfuerzo. Además de lo anterior, el autor ha conseguido ahora, en particular, demostrar una notable congruencia con lo que siempre ha pensado, sentido, dicho. Nunca se ha cansado de insistir en que la forma es tanto el ancla como el barco, es decir, debe lograr la perfecta armonía con lo expresado en el poema. En Cadena humana no hay una estructura ...

Chistes muy originales y entretenidos. Carlos Silveyra presenta esta colección de chistes originales y entretenidos. Muchos de ellos son sobre elefantes, algunos son sobre otras bestias y todos son muy divertidos.

Despite unprecedented economic growth, the injustices and turmoil endured by Mexico over the course of Porfirio Diaz's three-decade presidency would lead to the outbreak of that country's biggest social revolution. In this profusely-illustrated history book for children, the events surrounded Porfirio Diaz's mandate are narrated in a simple, clear style. The book's profuse illustrations contribute to a didactic and comprehensive understanding of the Porfiriato. The supplementary charts and the timeline spanning the 1876-1911 period help organize and narrow down the most relevant facts in this ...