Louis Pasteur

The Uses Of Wind Energy Is The Topic Of This Book. Explains The Positive And Negative Impact This Form Of Energy Can Have On Our World.

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

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

Why did the Civil War begin? Which states were part of the Union and which were part of the Confederacy? Readers will learn the answers to these questions and more as they move through this fascinating nonfiction Spanish-translated title. The easy-to-read informational text, engaging facts, and vivid images and illustrations help highlight some of the aspects that led up to the Civil War, including slavery, the Underground Railroad, abolitionists, the Fugitive Slave Act, the Dred Scott Decision, and the Lincoln-Douglas debates. The accessible table of contents works in conjunction with the...

Discusses the origins of tomatoes, the many different kinds, their uses in Latin America, their spread throughout the world, and tomato festivals.

"Simple text and photographs describe common things that are blue, including blueberries, bluebirds, and blue jeans"--Provided by publisher.

La presente investigación aborda el estudio de la poética de Guillermo Samperio, tanto en la acepción amplia, que refiere las principales características formales y de contenido de su obra, como por el hecho de que ésta se encuentra impregnada de poeticidad. Para ello, partimos del contexto de apertura de los géneros literarios propiciado por las vanguardias históricas y continuado por la epistemología posmoderna, así como de los hallazgos de la literatura fantástica en el ámbito hispánico. Desde esta base teórica, realizamos un recorrido por todos los libros del escritor...