Mant‚n las luces encendidas, Abbie (Keep the Lights Burning, Abbie)

Explains, in simple terms, the reasons for skin color, how it is determined by heredity, and how various environmental factors affect it.

Read Along or Enhanced eBook: Did you know that most animals in the world don't have backbones? Learn more about invertebrates in this engaging, Spanish-translated nonfiction book. Readers will learn all about mollusks, arthropods, arachnids, and crustaceans while being stimulated from cover to cover with its detailed images and charts, intriguing facts, and informative text.

Who were the earliest Americans? When, how, and from where did they enter and spread across the continent? And what is their relationship to modern Native Americans? Anthropologists develop theories to answer these questions based on the evidence they discover. Their theories—and the discoveries that prove and disprove them—are highlighted in this fascinating volume, full of awe-inspiring facts and incredible breakthroughs. Readers will feel like anthropologists and archaeologists themselves as they read about bones and artifacts, and what they reveal about the ancient cultures that roamed...

Elegante e ilustrada, esta monografía narra la historia del innovador diseñador Christian Dior y la casa de moda que fundó. El estilo único de Dior combinó habilidades artesanales tradicionales de la casa de moda francesa (sastrería y adornos intrincados) con una sensibilidad contemporánea. La historia de los primeros años de vida de Dior, los inicios de la marca, los triunfos de las colecciones de alta costura en la pasarela y la alfombra roja, y el viaje de la marca tras la muerte de su fundador. El espectacular ascenso de Christian Dior a las altas esferas del mundo de la moda...