Los parques naturales de Texas (Natural Parks of Texas)

Para cambiar la mentalidad racista de su tiempo era necesario el liderazgo de una persona cuya decisión llegara a enfrentarse con valentía incluso a la posibilidad de morir por la tolerancia. Martin Luther King inculcó en su país y en el mundo entero la educación para la paz necesaria para aprender que la acción no violenta es el mejor camino para avanzar en los derechos humanos.

Mediante explicaciones, mapas, fotografías, y enlaces a sitios de Internet, los lectores de este libro pueden llegar a conocer la geografía del mundo y las costumbres de las gentes que lo habitan.

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...

This fantastic book for young readers explains how it all began--from what is in the universe and the solar system; what galaxies, stars, the sun, and the planets are; when the practice of astronomy began, what an astronaut is, and how they live in space. It serves as a fascinating and useful illustrated guide for kids.