¿Qué Son Los Proveedores y Consumidores? (What Are Producers and Consumers?)

Ésta es la historia de Abul Qasim, el médico del califa Abderrahmán III. Abul operaba cataratas, hernias y bocios; hacía traqueotomías, trepanaciones, amputaciones y, incluso, intervenía cólicos misereres.

"Cuando se encuentran en Nueva York en 1925, Henry Murray es un ambicioso médico de Harvard, casado con una rica heredera de Boston, y Christiana Morgan una tormentosa estudiante de arte, esposa de un veterano de guerra. Atraídos por una fuerza que los sobrepasa, los dos viajan a Suiza para ser analizados por Carl Gustav Jung, quien sumerge a Christiana en profundos estados de trance. Las visiones de la joven, fielmente dibujadas en sus cuadernos, se convertirán en el punto de partida de un experimento en busca del amor absoluto que se prolongará durante los siguientes cuarenta y dos...

Aimed at young children, this series teaches the basics of healthy eating, hygiene, caring for your body, and sexuality. The humorous illustrations capture the reader's attention, getting across the point that is expressed in the simple but informative texts. Children will learn about the dangers of drug abuse, the importance of exercise, how to fight germs, where babies come from, and much more. Text copyright 2004 Lectorum Publications, Inc.

Learn the history of number systems with this engaging Spanish book! This text combines mathematics and literacy skills, and uses practical, real-world examples of problem solving to teach math and language arts content. Students will learn place value while reading about the number systems of the Egyptians and Romans, and also learn important vocabulary terms like cuneiform, binary systems, roman numerals, and more! The full-color images, math charts, and practice problems make learning math easy and fun. The table of contents, glossary, and index will further understanding of math and...