Mar vieja

Describes the U.S. Army Rangers, including their missions, vehicles, weapons, equipment, and duties. Written in English and Spanish.

Many insects hatch from eggs and molt several times as they grow bigger. Others, such as butterflies, undergo a complete metamorphosis. A common science curriculum topic, insect life cycles may be confusing because of these differences. However, this book breaks down these cycles into easy-to-understand steps in both accessible language and colorful diagrams readers can turn to for review again and again. The most important vocabulary needed to talk about insect life cycles is further explained in fact boxes and an extended glossary.

Firme alegato contra la sociedad patriarcal tradicional, EL SOMETIMIENTO DE LA MUJER es uno de los textos que sentaron las bases de la emancipación de la mujer y su incorporación a la sociedad civil en pie de igualdad con el varón, y que habría de ver sus mayores logros –cuando menos sobre el papel– en el siglo xx. Compuesto por JOHN STUART MILL (1806-1873) entre 1860 y 1861 con la participación de su hijastra Helen Taylor, decidida activista a favor del sufragio femenino y de los derechos de la mujer, lo que da a este ensayo su valor de universalidad y permanencia –nos dice Carlos ...

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...