Cómo podemos utilizar la palanca?

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

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.

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

Como bien puede apreciarse en la bibliografía final de esta obra, no es la primera vez que se escribe la historia de la lectura pública en España, pero la que ha escrito Luis García Ejarque se diferencia de las demás en su amplitud y profundidad, ya que recoge la experiencia y los conocimientos acumulados por su autor sirviendo a esta parcela de la cultura desde el más destacado puesto profesional dedicado a la lectura pública durante los años que van de 1958 a 1991; en que ha procurado documentarla de forma que podemos considerar exhaustiva; y en que no ha dejado de considerar con...

Few kids can resist jumping into a big puddle. Getting wet can be fun. Learning to describe objects as wet can be fun, too, as evidenced in the bright, entertaining photographs and simple, engaging text in this motivating book. Readers will love to identify the objects within these pages, selected to appeal to them, and use the objects to comprehend new vocabulary words in corresponding sentences.

Make patterns fun at recess time! This exciting title has been translated into Spanish and helps young readers recognize repeating patterns all around through helpful charts and familiar images of recess time. Children will better understand early STEM themes through the help of simple, applicable examples of patterns. This title will engage young readers with games and featured "You Try It!" problems!

"Discover how legislative branch works. Learn about the Senate and the House of Representatives and their important role in the United States government. Find out how laws are made, who can run for Congress, and the role citizens play in selecting our government leaders."