Agujeros negros (Black Holes)

For many years, people believed there were nine planets that orbited the sun. Now we say there are eight. What happened to the ninth planet, Pluto? What are the different planets like? What exactly makes a planet a planet? These are the many intriguing questions answered with this high-interest book, crafted to be accessible for readers of all levels. Young astronomers will be especially fascinated by the stunning photographs and the "Make the Grade" fact boxes.

Con este libro mágico podrás dibujar todo lo que quieras: animales, plantas, exploradores, piratas... Y luego puedes borrarlo y volver a dibujar una y otra vez.

Spanish Language Edition This Spanish version of The Picture Bible New Testament is as classic as the English version. It contains full-color comic format stories of the New Testament.

Earthquakes can leave people and property in bad shape. At times, they can be deadly. Find out about the science of studying earthquakes and the men and women who track the movements of the ground below us. Created in collaboration with the Smithsonian Institution, this Spanish book ignites a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that guides English language learners through every step of the engineering design process. Inspire students to pursue a STEAM career with career advice from a real person working in a STEAM field. Discover...

Adems de ser uno de los mejores novelistas europeos, Ea de Queirs escribi, durante los aos en que ejerci de cnsul, algunas de las ms atractivas crnicas de la historia del periodismo. Ecos de Pars rene escritos que envi regularmente al peridico brasileo Gazeta de Notcias, donde tambin colaboraron Machado de Assis, Oliveira Martins y Ramalho Ortigao.