La carta de derechos

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

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

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.

Frente al ángel (prosa poética) "Libro de poemas escritos en prosa y sin un eje temático establecido, dado que se abordan infinidad de temáticas: Naturaleza, religión, amor, familia, relaciones de pareja, entre otros. Es interesante el tratamiento literario que se hace de dichas temáticas, pues se nota un esfuerzo por parte del escritor por concebir los poemas con su sello personal, el cual se refleja en imágenes originales, lenguaje poético de alcances connotativos y con la amenidad y plasticidad propias de todo buen texto literario".

Set in the 1950s in the Bronx, this is the story of a girl with a dream. Emmy award-winning actress and writer Sonia Manzano plunges us into the daily lives of a Latino family that is loving--and troubled. She is a child living amidst the squalor of a boisterous home that is filled with noisy relatives and neighbors. Each day she is glued to the TV screen that blots out the painful realities of her existence and also illuminates the possibilities that lie ahead. But--click!--when the TV goes off, Sonia is taken back to real-life--the cramped, colorful world of her neighborhood and an...

Cuano eran ni�os, Sean Devine, Jimmy Marcus y Dave Boyle eran amigos. Un d�a, un extra�o coche se detuvo en su calle. Uno de los chicos subi� al coche, pero los otros dos no lo hicieron. Y sucedi� algo terrible, algo que acab� con su amistad y que les cambi� a los tres para siempre.Veinticinco a�os m�s tarde, Devine trabaja de detective para el Departamento de Homicidios, Marcus es un ex convicto que tiene una tienda de barrio, y Boyle intenta salvar su matrimonio y mantener sus demonios a raya: demonios que le incitan a hacer cosas terribles.Mystic River ha sido llevada al...

Exploración espacial is one book in the Spanish-language Gran Atlas de la Ciencia series that covers today's most popular science topics, from digital TV to microchips to touchscreens and beyond. Perennial subjects in earth science, life science, and physical science are all explored in detail. Amazing graphics--more than 1,000 per title--combined with concise summaries help students understand complex subjects. Correlated to the science curriculum in grades 5-9, each title also contains a glossary with full definitions for vocabulary.