Las causas de la Revolucion (Reasons for a Revolution)

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.

Los problemas y retos del medio ambiente cada día están más presentes tanto en los medios de comunicación como en la agenda de los gobiernos. La ecología es una disciplina altamente compleja, porque en ella convergen ciencias como la biología, la meteorología o las políticas económicas e industriales. 105 ideas de ecología ha sido diseñado para acercar al lector de a pie a las cuestiones medioambientales que afectan al presente y al futuro de nuestro planeta. De la biodiversidad al efecto invernadero, pasando por conceptos como el nicho ecológico o el bioma, este pequeño gran...

Angels Navarro nos propone un libro juego para cocinar platos deliciosos en muy diferentes combinaciones. Primeros, segundos y postres, todos exquisitos y muy bien presentados, con hermosas ilustraciones de Mariona Cabassa, har�n las delicias de los lectores aficionados a la cocina. Y tambi�n de aquellos que no la suelen disfrutar tanto y ahora encuentran una buena excusa para hacerlo. ENGLISH DESCRIPTION Angels Navarro's book proposes a game to cook delicious dishes in many different combinations. First the main dish, then desserts. All are delicious and beautifully presented, with...

Narwhals are often called the "unicorns of the sea." But these fascinating creatures are members of the whale family. Read all about narwhals as you practice addition. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning addition easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving...