Los Insectos

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

Del recodo del camino es un conjunto de cincuenta mini textos trabajados sobre bases simblicas como caminos, viajes, recodos, que aluden al proceso de vida, porque qu otra cosa es la vida sino un viaje que se transita por un camino de muchos recodos que empieza con el nacimiento y termina ineludiblemente con la muerte? Pero ms que uno lineal y pasivo, este viaje es especial, es dinmico, brusco, cambiante, a veces sinuoso, a veces en espiral, y aun as, aunque cada uno de nosotros viaje por su propio camino, todos avanzamos hacia una sola meta. Siempre hacia adelante. No hay forma de evitarlo....

Read Along or Enhanced eBook: Take a trip to the place where cows and horses play and fields of crops grow in this Spanish-translated nonfiction book that tours a farm! Early elementary readers will discover the types of farm animals, crops, and different machinery used to run a farm. With informational text, a picture glossary, a map of the farm, and bright, colorful photos, readers will want to learn all about life on a farm!

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...