Cartas Astrales

Defines screws, explains their functions, and suggests simple experiments to demonstrate how they work.

La separación de los padres no es fácil para nadie, y menos para los niños. Este librito ayuda a los pequeños a superar este paso. Emily Menéndez-Aponte (hija de padres separados) ofrece una guía llena de ternura y realismo para que los niños comprendan que la separación de sus padres no es culpa de los hijos y que ellos siempre tendrán quien los quiera y los cuide. Ofrece consejos para sobreponerse a los sentimientos confusos y solucionar los problemas que se puedan presentar, como conflictos deslealtad o cambios de planes. Las ilustraciones de este libro y sus profundos contenidos...

Based on the premise that all young people should learn to make decisions, respect themselves, and resolve challenging problems, this book is a self-help guide for adolescents to develop positive thinking, high self-esteem, and personal power. Exercises guide readers through learning about their own feelings, dreams, and needs while stressing that they are responsible for their own behavior and happiness. Situational anecdotes used to enhance the discussion are age-appropriate and relevant to children. Writing and keeping a journal are encouraged, and group exercises make the book useful in...

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...