¿Cómo se cultivan los alimentos?

Don Quixote tells Sancho Panza about Miguel de Cervantes, the writer who has told their story to the world, in a story that includes background on Cervantes's life and accomplishments.

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...

Juego a contar, sumar y restar es una colección de 6 cuadernos cuyo objetivo principal es introducir de forma progresiva e intuitiva el reconocimiento de los diez primeros números. Se inicia también al niño en la suma y la resta con dichos números y algunas nociones básicas espaciales y de cantidad. En ese título de la colección se trabajan sumas y restas de los números del 0 al 10.

A family is a type of community, in fact, it's our first community experience. Like other types of communities, families have rules in order to function smoothly. A defined set of rules is good for all family members, regardless of their age. This book helps children understand why it's important for their family to have rules. Close picture-to-text correlation encourages readers to make connections with the text. Civics concepts from the C3 Framework for Social Studies are introduced at a level appropriate for early elementary students.