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Provides The History Of Biofuels, Different Uses, Positive And Negative Characteristics, And How They Will Impact The Future.

Eco-Friendly Energy Is Explained. The Most Current Information Is Provided While Establishing The Understanding That It Does Not Take Much To Make The World A Better Place.

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

Sofía and her friends accuse someone of theft based on his appearance, but when the truth comes out, they learn a lesson about passing judgment based on superficial traits.

«En la soledad, el abismo» recopila en versos todo lo que no puede recopilarse en abrazos, esa ausencia indescriptible y el doloroso miedo de la fragilidad humana. Cada poema rasga el verso para encontrar la belleza en la soledad cotidiana y en la amargura de una soledad que sobrepasa lo inalcanzable. Cada soledad es un universo. Espero que puedas encontrar la tuya en el mío y, así, juntas, nuestras soledades bailarán su vals acompasadas.

This second volume of Obras de teatro infantil presents comedies of love, fear, adventure and absurdity to be read and performed by children both at school and at home.

Un completísimo álbum ilustrado sobre la vida y obra del escritor búlgaro Elias Canetti, premio Nobel de Literatura en 1981.