Nuestro medio ambiente en constante cambio (Our Ever-Changing Environment)

Teach students about trading and buying goods and services. In this Spanish-translated book, readers will learn about supply and demand, and learn the difference between wants and needs. Featuring images that support the informational text, students will build social studies content-area literacy and reading skills.

Introduce students to the structure of the United States government. With this nonfiction Spanish-translated resource, readers will learn about the three branches of government, and the purpose of this separation of powers. Primary source images and supporting text engage readers and help them better understand the content.

Introduce students to the structure of the United States government. With this nonfiction Spanish-translated resource, readers will learn about the three branches of government, and the purpose of this separation of powers. Primary source images and supporting text engage readers and help them better understand the content.

"Una niña de nueve años, divertida y muy madura se enfrenta a la separación de sus padres, obligada a escoger entre la aparente estabilidad que le ofrece su madre y la vida bohemia y despreocupada junto a su padre en el campo. Una novela tierna, fresca e ingeniosa."--Casadellibro.

Young readers will survey the discovery of the American colonies through the eyes of explorers, soldiers, and civilians.

What would happen if a Tyrannosaurus rex and a velociraptor met each other? What if they had a fight? Who do you think would win? Este lector de no-ficción compara y contrasta dos feroces dinosaurios. Los pequeños aprenderán sobre la anatomía, el comportamiento y más de ambos dinosaurios. Este libro está lleno de fotos, gráficos, ilustraciones y datos increíbles.This nonfiction reader compares and contrasts two ferocious dinosaurs. Kids learn about the dinos' anatomies, behaviors, and more. The book is packed with photos, charts, illustrations, and amazing facts.

Queremos que en compañía del Cid, los lectores recorran algunos de los géneros que forman la rica historia de la literatura hasta nuestros días. Desde los poemas medievales, a través del romancero, el teatro y el cine, llegamos hasta las recientes biografías de nuestro personaje. De todo hay, y esperamos que el lector avive su curiosidad sobre don Rodrigo Díaz de Vivar, cuya presencia es casi constante en nuestra literatura.