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.

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.

Readers may never expect that they might free fall to Earth, but if they have ever dived into a pool, that's exactly what they've done. This Spanish-translated book shows readers how Newton's three laws of motion affect divers, skydivers, and mountain climbers' movements. Readers discover who uses gravity, who works against it, and all other forces that contribute to a successful dive or climb. After reading this Spanish-translated book, readers can decide if they will ever be interested in engaging in one of these extreme sports.

Introducción biográfica y crítica. Noticia Bibliográfica. Bibliografía Selecta. Nota Previa. Jardín de Flores Curiosas. Preliminares. Tratado Primero. Tratado Segundo. Tratado Tercero. Síguese el Cuarto Tratado. Comienza el Tratado Quinto. Tratado Sexto. Índice de Láminas.

What makes a good friend? Soy un buen amigo (I Am a Good Friend) teaches students about friendship. The clear, text-supported images and simple, repetitive sentences will engage students in reading as they build their social studies content knowledge. For use in the classroom or at home, this Spanish book includes a glossary and index to introduce informational text features to young readers and provide additional reading support.