Mecánicos (Mechanics)

Biographical And Science-Related Information Examining The Life Of Robert Goddard And His Invention Of The Rocket.

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.

The man who saved the lives of his PT-109 crewmen during WWII and became the 35th president fought-and won-his first battle at the age of two-and-a-half, when he was stricken with scarlet fever. Although his presidency was cut short, our nation¿s youngest elected leader left an indelible mark on the American consciousness and now is profiled in our Who Was¿? series. Included are 100 black-and-white illustrations as well as a timeline that guides readers through this eventful period in history.

Cuidar a sus niños siempre ha sido la mayor prioridad de Woody, pero cuando el juguete que creó Bonnie cobra vida las cosas se ponen un poco extrañas. Durante un viaje familiar, Woody, Buzz y los otros juguetes tienen que convencer al nuevo juguete, Forky, de que es tan importante para Bonnie como el resto. A lo largo del camino, nuevos y viejos amigos ayudan a Woody a descubrir lo enorme que puede ser el mundo una vez que abres tu corazón y tu mente.