La proclama de emancipacion

Follows the life and career of the French scientist who proved the existence of germs and their connection with diseases.

Young students will be enthralled with compelling portraits of famous figures who devoted their lives to improving the world. Includes historical photos and illustrations.

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

Esta antología encierra en todas sus páginas toda la sensibilidad y la curiosidad de un hombre que sabe contar historias y que utiliza la poesía como medio para transmitirlas. José Hierro escribe sus poemas con palabras sencillas que suenan como una composición musical porque para él la poesía no es presumir con imágenes de listillo.

Introduce students to the structure of the United States government. With this nonfiction Spanish-translated resource, readers will learn about the three branches of government, and the purpose of this separation of powers. Primary source images and supporting text engage readers and help them better understand the content.

Teach beginning readers about the various types of weather including rain, sunshine, snow, fog, wind, and clouds with pages full of bright, colorful images and Spanish-translated, informational text. Through the use of descriptive, academic vocabulary, readers are encouraged to notice the changes in the weather around them. This 6-Pack includes six copies of this title and a lesson plan.

Filled with geographical and historical data, this unique book explains the beauty and characteristics of the Chihuahua desert, the largest desert in Mexico.