Cómo funcionan los ecosistemas

Climb aboard for a journey into the world of trains! In this fascinating, Spanish-translated nonfiction title, readers learn about the history of trains, the different uses for them, and the different types and parts including freight cars, box cars, passenger cars, and the caboose. With detailed photos, informative text, and intriguing facts, this book will have readers delighted from cover to cover!

Follows the adventures of Max Axiom as he explains the science behind forces and motion. Written in graphic-novel format.

Presents a collection of poetry and lullabies by a number of Colombian authors and poets including Jose Silva and Eduardo Castillo.

Describes how a poor old lady has nothing but all the rich goods she has, and no one to care for her but all her servants.