F. Scott Fitzgerald

¡Conoce al iguanodon, un dinosaurio herbívoro que pesaba toneladas literalmente! Las imágenes coloridas ayudan a los lectores a aprender cómo era la vida para estos comedores de plantas de punta. Meet the iguanodon, an herbivore dinosaur who weighed tons—literally! Now in Spanish, carefully leveled text and colorful images help readers learn what life was like for these spiky-thumbed plant-eaters.

Born into slavery, Frederick Douglass relied on his own determination and ingenuity to carve a path to freedom. Once free, he dedicated his life to improving the lives of others and fighting for justice and equality. This inspirational Spanish biography uses primary sources to engage students in learning about the fascinating life of Frederick Douglass. Students will build their literacy skills as they are immersed in social studies content. Text features include a glossary and an index to increase comprehension and academic vocabulary.

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...

CONTENIDO: Las Coplas por la muerte de su padre, son una elegía escrita por Jorge Manrique en la muerte de su padre, el Maestre de Santiago don Rodrigo Manrique. Escritas, al menos una parte, con posterioridad al 11 de noviembre de 1476, fecha de la muerte de don Rodrigo Manrique, constituye una de las obras capitales de la literatura española y, sin duda, el mejor poema lírico de la poesía medieval castellana. Esta obra pertenece al género poético de la elegía funeral medieval o planto y es una reflexión sobre la vida, la fama, la fortuna y la muerte con resignación cristiana. Se...