El cero y el infinito

Describes jet-powered hydroplane boats, including information on their design and speed. Written in English and Spanish.

When President Thomas Jefferson bought the Louisiana Territory from cash-strapped France in 1803, he doubled the size of the United States without really knowing what he was getting. He dispatched Meriwether Lewis and William Clark and their Corps of Discovery to explore a territory that would include part or all of fifteen future states and to seek a water route to the West Coast. Westward expansion began immediately, all for the bargain price of 15 million dollars. This book richly explores this fascinating part of history.

¿Qué tienen en común una tortuga marina, una iguana y una pitón? ¡Son todos reptiles! Conozca las características que comparten todos los reptiles. What do a sea turtle, an iguana, and a python have in common? They're all reptiles! Learn about the characteristics that all reptiles share.

Una tarde de domingo, tres canónigos (el abad, don Fidel; don Ignacio, director del coro, y don Benito) y dos sacerdotes jóvenes (Manolo, el conductor del coche, y Ángel) se dirigen a merendar a la casa de un sacerdote de pueblo, un amigo suyo llamado Mero. De forma inesperada encuentran en la carretera a un personaje que, en apariencia, se halla malherido. Se trata de un atípico peregrino que confiesa su pretensión de recorrer el Camino de Santiago. Su inquietante personalidad convertirá el gesto de caridad de los sacerdotes al recogerlo en una fuente de conflictos. Su presencia altera ...