Los silencios de María

Introduces the many levels of government leadership in the United States and discusses the presidency, Congress, state and local governments, and the judiciary.

Descubre las maravillas de este fabuloso país con Atlas del Perú , el primer y único atlas ilustrado para niños con reseñas de lo mejor y más representativo de cada región. En sus páginas, encontrarás mapas regionales con hermosas y divertidas ilustraciones para que los más pequeños del hogar conozcan las particularidades culturales, económicas, geográficas e históricas de cada rincón de este riquísimo país. Atlas del Perú es una introducción a la geografía del Perú cuyo propósito central es motivar a los niños a conocer más acerca de las diversas regiones del país.

The asteroid belt between Mars and Jupiter is an intriguing area of our solar system. Scientists have counted over 670,000 known asteroids there, but there could be millions more not yet found. Readers will discover much more about the asteroid belt in this highinterest book, which blends science and math. They'll read about several topics, such as space missions to the asteroid belt and the difference between an asteroid and a planet, and solve associated math problems-just like actual space scientists do!

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...