Martin Luther King Jr. (Spanish Version)

Young readers will learn the ways that César Chávez fought to protect the rights and lives of migrant workers in this inspiring Spanish-translated biography that gives history behind protests and developments of unions that Chávez led. Vivid images and an interesting timeline of Chávez's life work in conjunction with supportive text and a helpful glossary, table of contents, and index to engage readers from cover to cover.

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...

¡Feliz Cinco de Mayo! Esta fiesta anual comenzó después de la histórica victoria del ejército mexicano y ahora se celebra en muchas partes de los Estados Unidos. Aprende acerca de la comida, música y mucho más a través de fotografias llenas de color, diagramas y otros elementos de textos informativos. Las preguntas de pensamiento crítico a nivel apropiado ayudan a los lectores a ahondar en la información y comprender lo que hace única a esta celebración. ¡Feliz Cinco de Mayo! This annual fiesta began after a historical Mexican military victory, and now it is celebrated in many...

Cuando en China se ordena exterminar a todos los gorriones porque se comen gran parte de las cosechas, Ming-Li decide salvar tantos pájaros como pueda. El valeroso gesto de la niña será una lección para los que no supieron ver la importancia de cada especie en el ciclo de la vida.

Everyday examples, such as a motorcycle and a tricycle, demonstrate differences in speed. A simple, Spanish narrative runs beneath the photographs.