Alexander Hamilton

Surveys the life of the American statesman, lawmaker, writer of the Federalist Papers, and first secretary of treasury under George Washington.

Although Earth is mostly made up of igneous and metamorphic rock, sedimentary rock covers about 75 percent of Earth's land surface. This means it's the most visible kind of rock on Earth. Sedimentary rocks form when sediment accumulates and compacts. Your readers will learn how sedimentary rocks form, the different types of sedimentary rocks, and how people use sedimentary rocks. Fun fact boxes provide readers with additional information. A helpful diagram illustrates how sedimentary rocks form.

Narwhals are often called the "unicorns of the sea." But these fascinating creatures are members of the whale family. Read all about narwhals as you practice addition. 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 addition 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...

Prácticas y claves para arrancar de una vez por todas. "Este libro puede leerse y trabajarse en soledad, como así también en grupo. Lo pensamos como un objetivo concreto: que a ustedes les sirva de guiá cuando tengan ganas - o, mejor aún, necesidad- de arriesgarse a escribir. Porque arriesgarse vale la pena. El ejercicio del arte no ha sido aun totalmente apestado por la locura del mundo moderno; sigue levantándose como un bastión poderoso contra quienes pretenden uniformar la vida de la gente estimulando sus reacciones mas primitivas y anulando su humanidad. En ningún momento...