El precio del trono

Recess is a time to go outside, have fun, and play. Spend some time problem solving to make sure everyone has fun at recess! 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 problem solving 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 provides additional learning...

Explains the importance of good manners and describes ways to show politeness in the home, school, and community.

This Spanish book introduces students to the concepts of growth and change. With images that are easy to identify and clear, simple sentence structures, this science reader simplifies scientific concepts for young students as they improve their reading skills. A fun and easy science experiment and Your Turn! activity provide more in-depth opportunities for additional learning. Nonfiction text features include a glossary and an index. Engage students in learning with this dynamic text!

A lo largo de nuestro crecimiento como especie dominante, hemos salpicado la historia de objetos confeccionados por nosotros con un fin específico: herramientas, máquinas, objetos, etc. todos ellos bajo un solo nombre: inventos. Este libro pretende ilustrar la importancia de la creación de objetos (de la inventiva), como capacidad inherente al desarrollo de la humanidad tanto presente como futura. Para llevar a cabo este objetivo, este libro hace una descripción de cómo el hombre ha ido convirtiendo ciertos objetos naturales en instrumentos de gran utilidad y sofisticación a lo largo...