La aventura de los Balbuena en el Imperio romano

Vicente Friman es el nuevo.Ya le ha pasado otras veces, así que no le preocupa mucho.Aunque esta vez es diferente. Esta vez está Bárbara.La jefa de Los Protectores. O eso se cree ella.Y también están los Apaches. Una banda de adolescentes que tienen atemorizado al barrio.Todos quieren algo de Vicente. Pero él no sabe muy bien qué es.Y además se está hartando.Es el momento de demostrar quién es de verdad Vicente Friman.Premio El Barco de Vapor 2016

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...

Imagine traveling at half the speed of a jet plane without ever leaving the ground! Students will discover the technology that makes such speeds possible, from special tracks and safety precautions to aerodynamically designed trains. What are the limits to the speed of trains? What imposes those limits? Students also will read about the future of passenger train travel, from flying trains to trains that use huge magnets to levitate inches or centimeters off the track. Some trains safely reach speeds of more than 200 mph!

Spanish English bilingual children's books. Perfect for kids studying English or Spanish as their second language. Jimmy is a sweet little bunny, who doesn't like to brush his teeth, but with a little magic and a few surprises, Jimmy learns just how important tooth brushing is and how much fun it can be. Jimmy el pequeño conejito no le gusta lavarse sus dientes, pero con un poquito de magia y unas cuantas sorpresas, Jimmy aprende cuánto es de importante lavarse los dientes y cuánto divertido puede ser.

Audisee® eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! ¿Qué tienen en común una tortuga marina, una iguana y una pitón? ¡Son todos reptiles! Conozca las características que comparten todos los reptiles. What do a sea turtle, an iguana, and a python have in common? They're all reptiles! Learn about the characteristics that all reptiles share.