¿Por qué celebramos el Día de los Caídos? (Why Do We Celebrate Memorial Day?)

La reina, el rey y el peque o pr ncipe visitan a un ni ito un d a por la ma ana, pero l no est en casa. Por eso, al otro d a, vuelven acompa ados de un caballero, pero el peque o tampoco se encuentra. Cada d a se agrega un nuevo personaje a la comitiva que llega a buscar al ni o, hasta que, por fin, un domingo el chico recibe a toda la corte en su casa.

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...

Schrijven kan meer zijn dan geld verdienen: het kan een manier zijn om problemen op te lossen. Maar wat gebeurt er als de inspiratie verdwijnt?

This nonfiction book teaches students how to read and follow maps. The clear, descriptive images and simple paragraphs will engage students in reading and build their social studies content knowledge. For use in the classroom or at home, this Spanish book includes simple maps, a glossary, captions, a table of contents, and an index to introduce informational text features to young readers and provide additional reading support.