Cómo funcionan los imanes (How Magnets Work)

This book tells of several indigenous groups and what we know about their lives and customs based on archaeological discoveries and chronicles of the first Spaniards to encounter them. This title also contributes to the overall knowledge and understanding of these Mexican cultures, which play an important part in the history of the ancient world. Este libro cuenta cómo en Aridoamérica florecieron variados grupos indígenas. Lo que sabemos sobre su vida y sus costumbres es resultado de los descubrimientos arqueológicos y las crónicas de los primeros religiosos y militares españoles que...

Libro experimental escrito a tres manos y conformado por tres partes con distintos registros literarios. El libro explora la presencia de los escritores peruanos José María Arguedas y Julio Ramón Ribeyro en el pueblo de Obrajillo, al sur de Lima, y lo que ello influyó en parte de su obra literaria. En la primera parte explora, haciendo uso del diario lo que acaso Arguedas pudo escribir o reflexionar cuando estuvo en Obrajillo. En la segunda parte, a modo de relato, se cuenta el paseo y las aventuras que Ribeyro hiciera junto con otros amigos a este lugar con el propósito de conseguir...

If a person were ever face-to-face with a huge, hungry animal with sharp teeth, they probably wouldn’t care exactly what that animal was! But from a safe location, can we tell whether it was a crocodile or alligator that wanted to take a bite? By examining their jaw structure, teeth, and other physical features, we can easily tell these two animals apart! Graphic organizers and amazing images highlight each animal’s habitat and other small differences between the two fearsome creatures, showing readers just what creature is lurking below the waters.

DISCOVER WHO LIVED IN CASTLES, WHAT THEY ATE, WHERE THEY SLEPT AND WHAT THEY DID FOR FUN. PHOTOGRAPHS COMBINED WITH COMPUTER GRAPHICS TAKE YOU INSIDE THE WORLD OF CASTLES AS NEVER BEFORE.