El ciclo del nitrógeno (The Nitrogen Cycle)

Audisee® eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! Las ambulancias son importantes porque ayudan a la gente. ¿Cómo trabajan? Aprenda acerca de las ambulancias y los EMT que trabajan en ellos en esta introducción a la no ficción para los lectores jóvenes. Las fotografías de color añaden interés visual, mientras que los diagramas señalan las diferentes partes de una ambulancia. Un glosario de fotos ayuda a los lectores jóvenes a navegar esta introducción a la no ficción. Ambulances are important because they help...

"My name is Book and I'll tell you the story of my life." Nonfiction like you've never read it before! Quirky and humorous, part poetry, part reflection, this is the story of the book told by none other than Book himself! This extraordinary character begins by reminding us of his origins in oral story and clay tablets, then ponders on papyrus, parchment and paper, and on being a scroll who finally gets a spine. We see him lovingly illuminated by monks in medieval monasteries, then witness the massive changes brought about by the invention of the printing press, and the coming of paperbacks...

Beautiful illustrations translate into suggestive images the two faces of the sea?the calm and the wind?enabling children to understand the meaning of the words themselves.

This book is a comprehensive, practical presentation of the principles of behavior modification and guidelines for their application. It teaches forms of behavior modification ranging from helping children learn necessary life skills to training pets, to solving personal behavior problems.