Los ciclos de la Tierra (Earth's Cycles)

An asteroid hitting Earth may sound like science fiction, but it is a real danger. This book explores what the different scenarios might be and how we can prepare ourselves in case such a disaster should occur.

Tu país es una parte importante de lo que tú eres. Aprende sobre el importante valor del patriotismo.

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...

Esta antología conjuga humor y fantasía para recoger historias y tradiciones de Suecia, Etiopía, Marruecos, Panamá, Brasil, Norteamérica, India, España, Rusia, Sumeria e incluso Alaska, escritas por varias autoras que tienen una relación especial con el contexto en que se inspiran. Las leyendas y los relatos resaltan valores trascendentales y son ventanas al folclor de distintas latitudes. «El trol y el bautizo» (Suecia); «Aisha Kandisha y el amor de Nadim» (Marruecos); «El descubrimiento de Kaldi» (Etiopía); «La Isla del Encanto» (Panamá); «El día en que el Sací Pereré...