Canta, toca, brinca y danza

This special bilingual edition provides a convenient resource for children still developing their English proficiency or who want to share books at home in Spanish-speaking households.

Completa biografia ilustrada del gran conquistador Alejandro Magno (356-323 a. C.), al que se ha descrito como "el personaje mas famoso de la antiguedad despues de Jesucristo." Incluye un riguroso y detallado analisis de los acontecimientos mas fascinantes del extraordinario reinado de Alejandro: su marcha hacia la India, sus encuentros con filosofos griegos, magos persas y santones hindues, etc. Contiene mas de 150 ilustraciones, entre las que destacan mapas, obras de arte y fotografias de tesoros y artefactos del momento.

Introduces different construction vehicles and explains how their various parts help them do their jobs.

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...