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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.

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

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

En la novela “Tiznados”, el autor presenta a Tomás de Renovales y a Mariano de Renovales como protagonistas clave en la trama que torna alrededor del atentado contra la vida del Libertador, Simón Bolívar, que tuvo lugar en el Rincón de los Toros. Inseparables desde que partieron de la casa solariega familiar en Artzentales, Vizcaya, destacaron gloriosamente y sobrevivieron hartas penurias en la guerra de independencia española. Al terminar la contienda partieron caminos. Tomás continuó al servicio del rey de España y se embarcó voluntario en la expedición de Morillo con...

La promoción de la lectura en el ámbito escolar, la dictadura de los best-seller, la experiencia del autor frente a los textos de otros o el valor del acto lector son algunos de los temas que Ana María MAchado trata en este libro: un conjunto de textos que reflejan el pensamiento de esta autora e investigadora de literatura infantil y juvenil, con un denominador común: la lectura como única forma de posible de entender y mejorar el mundo.

This historical novel will fascinate young readers as they learn about Mayan customs and lifestyle. A glossary of Mayan terms and authentic drawings will help children understand this highly advanced culture. Text copyright 2004 Lectorum Publications, Inc.

Advances in science have changed our world, all thanks to the scientists behind important discoveries. Some of the most important discoveries have come from female scientists, who were as unique for their work as they were for being trailblazers in a male-dominated industry. This text offers a biographical treatment of such important scientists as Marie Curie, Rachel Carson, and Jane Goodall, as well as others who have made it possible for women of the future to have a career in science. Age-appropriate text, fact boxes, historical and modern images, and a comprehensive timeline complete the...