El paciente cero

This magnificent book uses beautiful photography to help young children understand why some oceans are warm and some are cold, which kinds of plants and animals live in oceans, and how the bodies of ocean animals are built to help them glide through water. Children will be delighted by the images of seals, penguins, polar bears, dolphins, and more.

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...

The Mi Mini Biografia series are Spanish language biographies for the earliest readers. This book examines the life of Eleanor Roosevelt in a simple, age-appropriate way that will help children develop word recognition and reading skills. Includes a timeline and other informative backmatter.

Testigo inigualable de su tiempo, Francisco de Goya fue un pintor y grabador versátil que lo mismo retrató a la corte, sus fiestas y juegos, que los horrores de la guerra. Ácido e incisivo cuando se asumía como crítico, fue también delicioso y grácil al celebrar la belleza y el placer cortesanos. Un acercamiento a un hombre que, a pesar de su sordera, supo escuchar mejor que nadie las contradicciones de El siglo de las luces. An unequaled witness of his time, Francisco de Goya was a versatile painter and engraver who portrayed both the court, with its parties and games, and the horrors ...