Ingenieria asombrosa: Casas de pajaros: Figuras ebook

Visiting an aquarium is fun. There are many fish, sharks, birds, penguins, sea otters, and other creatures to see. Dive into learning subtraction as you read about the many animals at the aquarium! This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning subtraction easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading...

Do you know why there are thirteen stripes and fifty stars on the American flag? Or how the American flag inspired Francis Scott Key to write "The Star Spangled Banner?" Find out the answers to these questions and more in The American Flag.

Cuando apareció por primera vez «El roedor de Fortimbrás», hace más de 30 años, Vicente Aleixandre dijo de ella que «es una novela tensa y extrema, que opera en claves del hombre hasta el anonadamiento. Es un libro patético, con un arte dificilísimo que en Suárez parece sumo y natural y que hunde al espectador al timpo que le ilumina. Nunca me he sentido tan en presencia de una vocación como en el caso de Gonzalo Suárez, solo y con todos, rodeado de las más adversas condiciones del medio, pero insobornable».

Everyone has heard of Albert Einstein--but what exactly did he do? How much do kids really know about Albert Einstein besides the funny hair and genius label? For instance, do they know that he was expelled from school as a kid? Finally, here's the story of Albert Einstein's life, told in a fun, engaging way that clearly explores the world he lived in and changed.

Puedes hacer una bola de nieve. Puedes hacer un muñeco de nieve. ¿Pero sabes de dónde viene la nieve? ¡Averígualo en este libro sobre la nieve!