Cómo podemos utilizar la polea?

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

Solar Energy Is Explained. Included In This Book Is Where It Comes From, Who Uses It, And The Positive And Negative Benefits Of Using It. Correlated To Common Core, Texas TEKS, Virginia Sols, And Georgia Performance Standards.

JORGE CARRIÓN (Tarragona, 1976) ha sido profesor en Guatemala, Chicago y Barcelona; y escritor en los cinco continentes. Sus crónicas y críticas literarias han aparecido en medios españoles como Lateral, Quimera, Letras Libres, Clarín y Cultura/s, o latinoamericanos como Travesías y La Tempestad. Es autor de una novela, Ene (2001), y de versiones de Dante y Bernat Metge. Sus textos han sido antologados en México, Argentina y España. Actualmente trabaja en varios proyectos de literaturas de viaje (que transcurren en un meridiano que va desde Australia hasta París, pasando por...

Families are built in many different ways. This interesting book describes the different members who make up a family including sisters and brothers, parents and stepparents, and grandparents. A creative activity asks children to write a book or a story about their families and add family photos.

Dise�ada con un cuadro para poner la foto de su beb� en la cubierta, esta Biblia de historias llena de relatos simples y de acci�n le da a los ni�os el mensaje de que Dios ama al mundo, a las personas y a �m�.

This collection of four titles approaches the four essential ethical topics of the virtues of listening, prudence, patience, and effort. Each of these virtues is highlighted through illustrated mini stories so children can understand the importance of nurturing and strengthening them in themselves and in others.