La carta de derechos

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

The first Spanish addition to the Who HQ board book series: a biography of Celia Cruz, created specifically for the preschool audience! ¡La primera adición en español de la serie de libros de cartón Who HQ: una biografía de Celia Cruz, creada específicamente para los niños de preescolar! The #1 New York Times Bestselling Who Was? series expands into the Spanish market, bringing age-appropriate biographies of influential figures to readers ages 2-4. The chronology and themes of Celia Cruz's meaningful life are presented in a masterfully succinct text, with just a few sentences per page. ...

Teach young students about the men and women who serve in the armed forces for the United States. This Spanish-translated nonfiction book helps readers understand the importance of our nation's veterans, and how to honor them on Veteran's Day. Primary source documents and images engage readers as they build their literacy skills and social studies content knowledge.

Los Cuadernos Everest de Matemáticas son un excelente apoyo para trabajar los contenidos abordados en el área de matemáticas.

Through innovation and imagination, savvy entrepreneur Richard King became a towering figure in the Texas cattle industry. The King Ranch, which continues to flourish today, is a symbol of his enduring legacy.