Los Protectores

El autor y el ilustrador de Los Futbolísimos presentan un nuevo libro de la serie Los Forasteros del Tiempo. Ya sé que suena un poco raro, pero de un tiempo a esta parte no hago más que viajar en el tiempo a través de un agujero negro. Bueno, yo solo no, me acompañan mis hermanos, mi padre y unas vecinas. Esta vez hemos aparecido en el imperio romano, que es una época muy interesante y emocionante, y además hemos conocido a un montón de amigos nuevos; yo, incluso, me he convertido en gladiador y he luchado contra un león. Aunque en realidad lo que de verdad deseo es volver a casa con ...

This parent-teacher guide features the ancient and powerful art of storytelling to illustrate the yogic philosophy in finding both personal and world peace. Combining 26 stories drawn from varied faiths and cultures—African, Buddhist, Christian, Hindu, Jewish, Muslim, Native American, and Sufi—with the rewarding practice of yoga, this handbook provides a foundation for expanding children’s listening, literacy, and communication skills, as well as their physical fitness and self-confidence, resulting from the execution of the yoga moves themselves. A set of ready-made lesson plans urges...

Introduces young readers to the number two with simple text and photographs of items in groups of two.

For ages, the idea of machines that think and act on their own has gripped scientists, thinkers, and the general public. This book explores the history of artificial intelligence (A.I.), and how science fiction is quickly becoming science fact. It examines the technologies involved in A.I. and its inevitable effects on work, life, health, and many other aspects of human society. Rooted in history and science, this book provides an inside look at a topic that captivates engineers, scientists, and dreamers, but also raises important ethical issues and challenges how we see ourselves and our...

Until just over 150 years ago, northern Mexico extended thousands of kilometers farther than its current border with the United States. Many different indigenous groups flourished in that region before the Conquistadors arrived. What we know about their lives and customs is the result of archeological discoveries and the chronicles of the first Spanish priests and soldiers that had contact with them.