Los fósiles y las rocas

Students Will Love Learning More About Our Earth, Moon, And Stars In This Title. It Gives Information On The Phases Of The Moon, The Constellations Of Stars That We See In The Night Sky, Comets And Meteors, And What Exactly Happens During A Lunar Eclipse.

José Martí was barely 16 years old when he began to fight for the independence of his homeland through his writing. At 17 he was declared an enemy of Spain and sentenced to six years of prison and hard labor. But that did not stop him. Martí dedicated his life to defending Cuba's right to independence. Today he is remembered and honored as a man of integrity--brilliant and courageous--and as a lover of freedom and peace.

In this biographical book, young readers will learn about the brave life of Harriet Tubman. Readers will discover how Tubman bravely escaped from her life as a slave to cross the Mason-Dixon line into freedom and how she helped hundreds of other slaves into freedom through the Underground Railroad with the help of abolitionists. The vivid images, stunning facts, and supportive text work in conjunction with the helpful glossary, index, and timeline of Tubman's life to give readers an engaging experience as they move from cover to cover. This book has been translated into Spanish.

La pasión amorosa, auténtico motor de gran parte de la mejor literatura, aparece en El desierto del amor como objeto de análisis en sus aspectos más oscuros. A partir de Maria Cross, la protagonista de esta novela que atraviesa un sinfín de miserias morales, Mauriac analiza los conflictos que habitan en el interior de los humanos, su lucha constante contra el mal, desde una particular entonación romántica.El desierto del amor es una novela turbadora, donde Mauriac reconstruye con precisión quirúrgica la psique de tres personajes atrapados por la soledad, la degradación de un mundo...

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