Predecir terremotos: Read-Along eBook

Before there was the U.S. Constitution, there were the Articles of Confederation. Readers discover the story behind the first written constitution of the United States—from the factors that inspired its creation to the reasons why it was replaced. The detailed main text is enhanced by informative sidebars and graphic organizers. Historical images, including relevant primary sources, allow readers to immerse themselves in this historical period. Readers are given the chance to thoroughly examine elements of the original document, making them feel like true historians. They’re sure to enjoy ...

This book introduces "none," "most," and "all" and illustrates comparisons using non-specific size words.

Desastres naturales (Natural Disasters) is an exciting book about how estimations and predictions help save lives in natural disasters. Students will learn critical math concepts as they are engaged in reading about the properties of natural disasters. Practice problems and mathematical diagrams help students reinforce the importance of mathematics. This Spanish title includes a glossary, an index, engaging images, and easy-to-read text to help students build their math and reading skills.

En un principio era el fox-trot, ragtime o charlestón, nombres por los que se conocía al jazz cuando las negras venidas de Cuba bailaban la rumba en deshabillé en el Paralelo. Luego aparecieron los jazz-bandistas y el primer movimiento musical juvenil de la historia: los pollos-pera. Más tarde, en la era dorada de las grandes orquestas, medio país bailaría al ritmo del swing y el boogie-woogie y se enamoraría escuchando a los vocalistas. Del fox-trot al jazz flamenco da forma por primera vez, desde el rigor y la amenidad, a una historia mal conocida: la de El jazz en España 1919-1996. ...