Números, Colores, Contrarios, Formas ¡Y Yo!

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

The United States grew rapidly from the time of the Louisiana Purchase to the building of the Transcontinental Railroad. All of this expansion came at the expense of Native American populations that had either lived in the region for centuries or been forced there from ancestral homes in the East. Tribes memorably fought on their own and together in an doomed effort to retain the land and a lifestyle that had long sustained their families. This book outlines some of the major conflicts of the Westward Expansion, and of the treaties and were signed, and often broken, by representatives of the...

Take a look inside this book and you'll discover four delightful jigsaws specially designed for tiny hands, with each jigsaw piece that has touchy-feely textures that will help to develop sensory awareness and the concept of matching.

Este libro analiza, desde una perspectiva histórica y ensayística a la par, los viajes de artistas, estudiosos y arquitectos, desde el siglo XVIII hasta el presente, llevados a cabo con el fin de redescubrir los paisajes de la arquitectura clásica, normalmente en estado de ruina, para medirlos, dibujarlos y aportar los resultados a las culturas de origen de los propios viajeros, y de esa manera enriquecerla mediante el conocimiento directo de los hechos.Constituye un alegato contra el sedentarismo en la cultura artística y arquitectónica. Asimismo se describen y analizan los viajes de...