Soy retro porque...

Morris es capaz de realizar hazañas sorprendentes, pero no sabe qué es esa "cosa" terrible que persigue a su hermano, algo con forma de monstruo, de oveja y de esponja jabonosa. ¿Lograrán Morris y sus amigos ayudar a Rayujo?

People have been sending mail for a long time. But how they do it has changed a lot! Read about the history of mail as you learn to collect data. 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 data measurement 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 concepts. An in-depth problem-solving section...

Mas de cuarenta anos de amistad complice avalan al critico Tullio Kezich en la tarea de abordar desde la cercania, a veces desde la indiscreta intimidad, la biografia de Fellini. Con rigor, una prosa agil y una documentacion exhaustiva, Kezich desmiente innumerables leyendas que rodean su figura; revela facetas poco conocidas, como su gusto por las ciencias ocultas o sus devaneos con el psicoanalisis; arroja nueva luz sobre su relacion con las mujeres, con especial atencion y tacto a sus cincuenta anos de monogamia a la italiana con la inolvidable Giulietta Masina; repasa las vicisitudes de...

On a clear night, you should be able to see the stars. But we cannot always see them. Light pollution prevents us from seeing the stars and causes other problems as well. Learn about light pollution with this STEAM book that will ignite a curiosity about STEAM topics through real-world examples. Created in collaboration with the Smithsonian Institution, it features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections with career advice from actual Smithsonian employees working in...