Mis pies tienen raíz

Introduce students to one of the greatest presidents in American history, Abraham Lincoln. In this engaging and informational Spanish-translated biography, readers will learn about the amazing things that Lincoln accomplished during his presidency, and why he is considered a hero today. Build reading skills and strengthen social studies knowledge with this engaging book!

El texto sencillo y fotografías presentan los colores, objetos de colores brillantes, y sus nombres en español y en inglés.

Torcuato, apodado Trescuartos por su aspecto físico diminuto y escuálido, comparte su vida con un hermano gemelo que posee muchas de las cualidades que a él le faltan y con el que lo comparan continuamente. Él cree que no puede tratarse de alguien normal y sospecha si Luis no será, en realidad, su ángel de la guarda, desde el día en que desaparece de su lado y todo comienza a salirle mal.

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...