¿Rana o sapo? (Frog or Toad?)

La Ilíada, compuesta en el siglo VIII a.C., narra una leyenda micénica situada en el siglo XIII a.C., una edad heroica dominada por los aspectos militares, el individualismo desenfrenado y la persecución de la riqueza y la gloria. La Ilíada cuenta un episodio de la epopeya de la rica y estratégica ciudad de Troya, o Ilión. Es el poema de la cólera de Aquiles, hijo de mortal y diosa y el más destacado de los combatientes griegos, en su afán de heroicidad y sus ansias de venganza. El poema de una gran guerra que afecta a multitud de seres humanos, víctimas del enfrentamiento personal...

The need for speed is the motivating factor in this engaging, Spanish book. Readers learn the history of travel from the very slow to the supersonic and beyond, including everything in between. They learn and discover the factors that influence motion for all types of vehicles: land, air, and water alike. They also learn different ways to measure speed and read about energy uses for different vehicles. With greater speed comes greater risk. Readers learn how engineers are always seeking new and better ways to keep people safe as they travel faster and go farther. This 6-Pack includes six...

"This oversized book introduces children to the alarming number of species that are endangered, threatened or, unfortunately, extinct. It includes amphibians, birds, mammals, reptiles, and fish, devoting an entire page to each animal. Readers will learn the threats facing each one, where each one lives or lived, including the type of habitat, its diet, size, and ongoing conservation efforts."

Una mariposa madre pone huevos. Los huevos se convierten en orugas. ¿Pero qué sucede después? Descúbrelo en esta observación paso a paso del ciclo de vida de la mariposa. A mother butterfly lays eggs. The eggs hatch into a caterpillar. But what happens next? Find out in this step-by-step look at the butterfly life cycle, now in Spanish.