It’s a Dragonfly! / ¡Es una libélula!

Readers begin to explore the vastness of our universe in this engaging volume. They start with subjects such as comets, meteors, planets, and more. Vivid full-page photographs accompany accessible text in both English and standard Latin-American Spanish.

Take a trip to New Orleans with a young girl and her family as they attend one of the world's biggest parties: Mardi Gras! Learn all about the history of this fascinating festival as you practice subtraction strategies. This fiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, engaging sidebars, practice problems, and math diagrams make learning subtraction strategies relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading...

El Catálogo de los manuscritos poéticos castellanos de los siglos XVI y XVII de la Biblioteca Nacional de Madrid es el resultado de más de once años de trabajo de un amplio equipo de investigación, que se ha venido denominando genéricamente Edad de Oro y que se ha identificado con la Universidad Autónoma de Madrid. La dirección del equipo ha corrido a cargo del profesor Pablo Jauralde y el objetivo del proyecto de investigación no ha sido otro que la revisión minuciosa de todos los manuscritos existentes en la B. N. de Madrid a fin de desentrañar cuáles contienen poesía...

Introduces readers to mammals and the concept of classes of animals. Simple text describes the common features and behaviors of mammals as well as offering many examples of creatures in this group.

Young readers may have heard about the benefits of using and making the most of their resources, but how does that factor into an economic discussion? This thorough discussion defines resources and describes the different types of resources and why some divide them into three categories and others choose four. The book also addresses the concept of scarcity, showing readers how, because all resources have their limits, it is important to use them responsibly and efficiently in a healthy economy.