Soy bueno para las matemáticas

Read about the kinds of jobs that people do as engineers, and how they use math, science, and creative thinking to solve problems.

Young readers will discover amazing facts about birds' nest-building habits and other information with this new guide featuring Internet links to each of the book's topics.

Escritor, viajero y diplomático en Londres y Madrid, enemorado de Europa y sus viejas tradiciones, en particular de la mítica Al-Andalus, Irving nos ofrece en este volemen una luminosa biografía de Mahoma nacida de su conocimiento del mundo árabe y de la lectura del texto del historiador Abulfeda hallado en la biblioteca del convento de San Isidro de Madrid...

You don't have to live in Europe to be a soccer aficionado. Known as "football" to most people, soccer is a game of speed, skill, and intricate teamwork. Among the many inspirational athletes who make soccer such an exciting sport, few compare to Lionel Messi, the renowned professional footballer from Argentina. Messi's record-breaking skills on the field have earned him the adoration of soccer fans across the globe. In this biography, readers will be exposed to one of the greatest soccer players of all time: a man whose life story is just as thrilling as his incredible ability to score goals.