Energía del viento

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

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

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

What do a shark, a seahorse, and a ray have in common? They're all fish! Learn about the characteristics that all fish share.

Nicol�s Cabral's is one of the most singular voices in Latin American literature, and this book demonstrates his hypnotic and out of the ordinary style. The stories ebb from real to unreal, from earthly to fantastical. In addition, there's something rarely found in most contemporary writers: an aversion to the familiar and disdain for common places. La de Nicol�s Cabral es una de las voces m�s singulares de la nueva narrativa latinoamericana. Como en Cat�logo de formas, su primera novela, he aqu� una prosa construida mediante una inflexible depuraci�n y, al mismo tiempo, plural....

Los escritos de Conchita Bermejo Jiménez han sido publicados como homenaje a la autora. Varios de ellos, muy pocos, habían sido publicados; algunos habían recibido - hace más de cuarenta años- premios muy importantes en su momento, pero nadie podía imaginar que Conchita tuviese guardadas en sus carpetas tantas páginas repletas de belleza, sensibilidad e inteligencia.

Children are encouraged to celebrate and appreciate both their own and other people's differences and shows how, when people of different races and ethic backgrounds come together, they make a beautiful rainbow.