La canción de Hannah

The Mapuches established themselves in the eleventh century in what is now Argentina and Chile. Their literature is very rich and oral in nature, which highlights the legends that speak of their Gods, beliefs, customs, and stories of their encounters with enemies.

Qué mejor forma de aprender el abecedario que jugar con las palabras. Una compañía de circo recorre estas páginas: cuatro contorsionistas consiguen cualquier cosa, domadores de dinosaurios, gimnastas gruñonas o malabaristas miopes, entre otros muchos. Todos los personajes deben darse prisa para no perder el tren de la compañía. Y el circo al completo viaja hasta su destino. En este libro todo es posible, la única regla la dicta el orden del abecedario.

"Descubre más acerca del verdadero Walt Disney en esta divertida y emocionante biografía ilustrada!"--Page 4 of cover.

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...