¿Quiénes gobiernan nuestro país? (Who Leads Our Country?)

Discover how the butterflies colors are made up of, how they eat, and how they become the beautiful insect you see today

Antología de la fotografía marítima desde 1843. El mar como tema fotográfico de la mano de fotógrafos de todo el mundo, desde 1843 hasta nuestros días. Retratos de pescadores y de barcos, fotografías de la vida en el puerto, de mares embravecidos y de regiones polares, entre otras muchas espectaculares imágenes. Un tema impresionante, fascinante, propicio a las aventuras y a las emociones fuertes. Hubo un tiempo pasado en el que los primeros fotógrafos, por muy limitados que fueran sus materiales, acreditaron el mar como tema fotográfico. Un tema impresionante, fascinante, propicio...

Describes the impact of the Ford Model T automobile and the assembly line that built it on the automotive industry and American society, and recounts the life and career of their inventor, Henry Ford.

Take a trip to the British Museum as you explore its fascinating objects and geometric shapes! This famous London museum was built for exploration - and for learning geometry. Learn about its history and artifacts as you build your geometry skills. This Spanish math book seamlessly integrates the teaching of math and reading, and uses real-world examples to teach math concepts. Text features include images, a glossary, an index, captions, and a table of contents to build students' vocabulary and reading comprehension skills as they interact with the text. The rigorous practice problems,...