Experimentos con la luz

Readers will learn about one of their favorite farm animals--pigs! This title is informative--telling readers what pigs eat, what they look like, and how we use pig products every day. The text is very simple, which will reinforce early reading skills. Aligned to Common Core Standards and correlated to state standards.Abdo Kids is a division of ABDO.

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 life and work of the scientist who was persecuted by the Inquisition for his views of the universe.

La busca es la primera novela de la trilogía "la lucha por la vida". En ella, Pío Baroja narra la llegada a Madrid de Manuel Alcázar desde el medio rural, sus diversos trabajos y sus tímidas incursiones en el camino de la delincuencia, mezclado con gente de vida oscura, pícaros y hampones, en pugna con sus aspiraciones a una vida decorosa. La presente edición viene precedida de un esclarecedor prólogo a cargo de Ricardo Senabre.