El dinero y el comercio en nuestro mundo: Read-Along eBook

Presented in a large-size picture book format, this is the story of the Mars Rover Curiosity. It explains how it was built at the Jet Propulsion Laboratory in California, how it got its name, how it got to Mars, and what its mission hoped to accomplish. A timeline about the history of Mars exploration is provided at the end.

Many animals live in water, but only some can be defined as fish. Twenty-eight thousand species of fish exist, each with different characteristics. Readers from grades one through four will learn that fish have a distinct impact on their ecosystem and will see how fish survive when well-adapted to an uncompromised environment. Beautiful photographs demonstrate the great diversity of fish and accompany intellectually stimulating explanations of their varying roles and traits. From page to page, what a fish is unfolds in vocabulary call-outs, insightful questions, and relatable...

Publicada por primera vez hace treinta aǫs, El mv̤il, primera novela de Javier Cercas, es un absorbente thriller metaliterario que parece contener como en germen la obra entera de este novelista, hoy consagrado como uno de los grandes escritores europeos contemporǹeos. Los temas centrales de El mv̤il -la vocacin̤ literaria, la responsabilidad del escritor y los lm̕ites de su ťica, las relaciones sutiles e inextricables entre lo real y lo inventado- son temas a los que Cercas ha vuelto una y otra vez.

"In this title, children explore the reasons why they may feel worried, how to recognize these feelings, and appropriate action to take when they feel worried."