Juárez en la sombra

So you think you're a martial arts master, but do you know the difference between kung fu, kendo, and karate? Students will learn about various martial arts as they practice comparing numbers. This nonfiction math book combines math and literacy skills, and uses real-life examples of problem solving to teach subject area content. The full-color images, intriguing sidebars, practice problems, and math diagrams make learning math relevant and fun. Text features include a table of contents, glossary, and index to increase understanding of math and reading concepts. An in-depth problem-solving...

What would happen if the Moon disappeared? We would try every possible way to get it back. As in everyday life, this book shows us that the answers to our problems are sometimes so close we just can't see them.

Young readers may have heard about the benefits of using and making the most of their resources, but how does that factor into an economic discussion? This thorough discussion defines resources and describes the different types of resources and why some divide them into three categories and others choose four. The book also addresses the concept of scarcity, showing readers how, because all resources have their limits, it is important to use them responsibly and efficiently in a healthy economy.

Durante su juventud, William Shakespeare (1564-1616) compuso numerosos " Sonetos " que fueron publicados en 1609. Centrados principalmente en torno a las figuras de un amigo y de la llamada «dama oscura», estos poemas únicos sobresalen por el apasionado acento de su experiencia vivida y por la profundidad con la que hace brillar los motivos universales del amor el sufrimiento, los celos, los reproches, las traiciones, el hastío, la melancolía incurable, la fugacidad del tiempo contra la que lucha desesperadamente el amor . La versión de esta edición bilingüe corre a cargo de Antonio...