Planetas rocosos: Mercurio, Venus, la Tierra y Marte

Ser cortés, tener buenos modales, y mostrar bondad a los demás es el tema de este libro. Da a diferentes situaciones y circunstancias en las que la cortesía es importante.

Every year, North Americans fly the American flag on June 14th. This show of patriotism isn't in anticipation of Independence Day; it's a different holiday entirely. Flag Day is a celebration of the adoption of the Stars and Stripes as the official flag. The book helps beginning readers learn about the American flag, how we take care of it, and how we honor it as a national symbol.

Tornadoes are some of the strongest storms on the planet. It’s not safe to go near them, but what if we could? Readers will dive into the world of wild weather in a special ship that lets them get up close and personal with a tornado. From the cone of silence deep inside the storm to the incredible winds and lightning created by a superstorm, this book will electrify readers as well as educate them on what to do if a tornado forms nearby.

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...

Una metodología innovadora con la que desarrollar las habilidades comunicativas de los alumnos. Son piezas clave: a) unos contenidos rigurosos y actualizados, atentos a lo general y a lo autonómico; b) un aprendizaje significativo que busca la aplicación de los contenidos mediante situaciones comunicativas cercanas al alumno; c) un enfoque TIC, con conexiones a actividades interactivas; d) una atención flexible del alumnado, con páginas de refuerzo por unidad; e) una enseñanza en valores abierta a desarrollar el pensamiento crítico