A Veces Siento Tristeza

¡Los gorilas son los primates ma ́s grandes del mundo! Estos amables mami ́feros deambulan por la selva,viven en grupos grandes y buscan frutas y brotes de bambu ́ para alimentarse. Sube a los a ́rboles y conoce a estos poderosos y amigables primates.

"ÅQuâe significa estar enojado? Aunque el enojo no sea agradable, Æes una emociâon que todos sentimos! Los niänos aprenderâan a identificar el momento en que estâan enojados y câomo manejar sus sentimientos. Las fotos grandes y expresivas ayudan a ilustrar câomo se ve el enojo. Se incluye una actividad de reflexiâon que permite a los niänos explorar sus sentimientos"--

Tommy Fuller and his family help a runaway slave family follow the stars in the Little Bear constellation to freedom.

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 mariposa madre pone huevos. Los huevos se convierten en orugas. ¿Pero qué sucede después? Descúbrelo en esta observación paso a paso del ciclo de vida de la mariposa. A mother butterfly lays eggs. The eggs hatch into a caterpillar. But what happens next? Find out in this step-by-step look at the butterfly life cycle, now in Spanish.

Kids use pencils everyday. Read to find out how a pencil is made. Paired to the fiction title Where is My Eraser?.