Con la energía del Sol (Powered by the Sun)

Jae is about to embark on the greatest challenge of his life—biking 150 miles in two days to raise money for the National MS Society. But after he falls on his first practice race, will he be able to overcome his fear and ride again? Especially appealing to reluctant readers, this short, 32-page hi-lo book features full-color illustrations and a fast-paced story to capture the attention of kids who enjoy realistic fiction stories!

Este divertido e informativo libro STEAM sobre tiburones facilita a los padres y maestros presentar STEAM a sus alumnos más pequeños. Creado en colaboración con el Smithsonian, este libro en español utiliza ejemplos del mundo real para facilitar la comprensión de los temas de STEAM. Presenta una actividad STEAM apropiada para la edad que es perfecta para espacios de creación e introduce a los estudiantes de inglés en los pasos del proceso de diseño de ingeniería. Ayuda a los lectores principiantes a aprender a leer y es ideal para estudiantes de jardín de infantes o de 4 a 6 años.

There are one, two, three, four, five dogs to walk. But there is only one dog walker. Collect data on dogs, their leashes, and their names! 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 how to collect data 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...

With exciting, brilliant photography this exciting book discusses how some sharks come from eggs while others do not.

Gender studies of Spain has thus far focused almost exclusively on women, leaving the social and political history of male homosexuality virtually untouched. "'Los Invisibles'" fills this significant gap in the study of Spanish culture by analyzing the effects of medical and legal regulation on male homosexuals. Drawing from the discourse of medical history, Richard Cleminson and Francisco Vazquez Garcia evaluate the impact of psychiatry, education, race, and the growth of gay subcultures on cultural representations of homosexuality in this pioneering study.

This complete Spanish translation of the highly acclaimed Isaac Asimov's 21st Century Library of the Universe is ideal for students still developing their English-language skills.

Los cuadernos de matemáticas y lengua son un material de apoyo al libro del alumno. Siguen la secuencia de contenidos de los libros del Proyecto Brújula, proponen una serie de actividades cuya finalidad es afianzar los contenidos explicados en los libros del alumno y al mismo tiempo dar respuesta a diversas necesidades, tanto por parte de profesores como de padres, cuyos alumnos o hijos necesitan reforzar los conocimientos en la etapa de educación primaria en las áreas de Lengua y Matemáticas.