Fuerzas (Forces)

Read Along or Enhanced eBook: Take a journey into the wild world of reptiles and amphibians! Readers will learn about crocodiles, lizards, snakes, tortoises, and salamanders. Featuring a glossary, index, colorful images and charts, intriguing facts, and clear, informative text, readers will be sure to be enthralled as they move through this engaging, Spanish-translated book.

Read Along or Enhanced eBook: Discover the world of mammals in this delightful nonfiction title! Readers will learn all about different mammals--from primates to marsupials, and rabbits to whales, even omnivores and herbivores. Featuring vivid photos and charts, clear text, and stimulating facts, this Spanish-translated book will have children eager to learn all they can about mammals!

Did you know that most animals in the world don't have backbones? Learn more about invertebrates in this engaging, Spanish-translated nonfiction book. Readers will learn all about mollusks, arthropods, arachnids, and crustaceans while being stimulated from cover to cover with its detailed images and charts, intriguing facts, and informative text.

Introduce students to immigration in America in the 1800s, and how it affected the United States. With this Spanish-translated book, readers will discover topics such as Ellis Island, Angel Island, and assimilation. Primary source images, fascinating facts, a glossary, and other features keep students engaged and help them better understand the social studies content.

Este libro presenta una serie de magníficas fotografías tomadas por algunos de los mejores fotógrafos del mundo dedicados a registrar imágenes de la vida silvestre. Estas atractivas imágenes están acompañadas de textos sencillos y fácilmente comprensibles, presentando una gran diversidad de especies animales en actitudes muy divertidas, en medio de su entorno natural. De esta forma, los niños podrán reconocer que los animales ûal igual que ellos mismos y las demás personasû también desarrollan actividades entretenidas, comparables a los juegos y la recreación. En el mundo...

Finally, a beginning science book that really addresses the needs and interests of the very young child. Since we all eat, we all must poop. It is this basic message that this wonderful book presents in a form that is both humorous and informative.

The rock cycle has been taking place for millions of years. However, geologists have only known about this phenomenon for about 300 years. Young terrestrial explorers are introduced to different types of rocks, where in the cycle these rocks fit, and where in Earth's layers each step takes place. Fact boxes provide readers with fun additional information. A diagram helps readers make sense of the new information they're learning.

La nueva XXVI Legislatura contuvo representantes de todas estas tendencias. Fue un Congreso de gran ebullición dialéctica y política. Las opiniones, la crítica, la ofensiva, la defensa se esgrimieron apasionadamente, y esa pasión repercutió en la prensa y en sectores no despreciables del público. Este libro analiza las labores de la Cámara de Diputados durante el gobierno maderista entre septiembre de 1912 y febrero de 1913, con énfasis en la relación entre ese cuerpo legislativo y el Poder Ejecutivo Federal. Se aborda también el funcionamiento de la Diputación, la formación de...