¿Qué son los medios? ebook

It was known as the age of the dinosaurs, but other fascinating creatures roamed the Earth at the same time. Learn about lesser-known animals from the prehistoric era that are no less fascinating! Students will be engaged in reading about ancient animals like Gigantopithecus, Titanoboa, Megalodon, and more as they develop their skills at reading and writing numbers. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make...

Meet six women who did great things. They were leaders in politics, civil rights, healthcare, science, and sports. They helped and inspired others. All of them followed their dreams. Discover the journeys they took. This inspiring Spanish book introduces second grade students to the lives of notable women including Marie Curie, Clara Barton, Wilma Rudolph, Rosa Parks, and more. Engaging images in conjunction with easy-to-read text and basic text features provide readers with an inviting reading and learning experience.

The United States grew rapidly from the time of the Louisiana Purchase to the building of the Transcontinental Railroad. All of this expansion came at the expense of Native American populations that had either lived in the region for centuries or been forced there from ancestral homes in the East. Tribes memorably fought on their own and together in an doomed effort to retain the land and a lifestyle that had long sustained their families. This book outlines some of the major conflicts of the Westward Expansion, and of the treaties and were signed, and often broken, by representatives of the...

Describes the impact of the Ford Model T automobile and the assembly line that built it on the automotive industry and American society, and recounts the life and career of their inventor, Henry Ford.

En este cuento, una niña aprende a vivir con su abuela, que tuvo un derrame cerebral. Vemos cómo el enojo y el rechazo son partes del proceso de aceptación e inclusión que llevan a una convivencia armónica entre personas con distintas capacidades.

(back cover) Las tres erres nos ense an diferentes maneras de disminuir la contaminaci n ambiental. Cuando reducimos el n mero de cosas que tiramos, como las bolsas de pl stico, ayudamos a que la tierra donde vivimos est(c) limpia y que el agua que bebemos sea fresca. Cuando reutilizamos cosas, por ejemplo, si usamos ropa que a nuestro hermano mayor le queda chica, ayudamos a conservar recursos. Cuando reciclamos papel, latas y botellas vacas y las llevamos a centros de reciclaje, estos objetos se aprovechan para hacer cosas nuevas. Las tres palabras que comienzan con la letra R nos ense an a ...