La antigua Roma (Ancient Rome)

Wind Power: A waving flag, blowing leaves, a kite soaring through the skyall are moved by wind power. Wind is also our fast-growing source of energy. Find out how wind forms and the different ways we may use it in the future.

«De vez en cuando me han pedido que contara mi experiencia personal de la literatura o que escribiera sobre algunos de mis maestros, y yo he procurado hacerlo siempre con un máximo de claridad y franqueza. Cuando he tenido que explicarme en público, he procurado hacerlo por escrito: detesto la improvisación, la charla presuntamente espontánea y en el fondo hecha de muletillas y rutinas, de una autoindulgencia intelectual que se ha convertido en costumbre cuando los escritores van a eso que se llama, algo ignominiosamente, hacer bolos.» Con ese mismo espíritu ‹claridad y franqueza‹...

"Simple text and photographs present motorcycles, their parts, and how riders use them; in both English and Spanish"--Provided by publisher.

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...

En los veintiséis relatos que contienen este volumen, Gianni Rodari plantea y describe de forma magistral situaciones llenas de humor, imaginación y fantasía, para ofrecernos su visión del mundo que nos ha tocado vivir.