Magia matemática

150 enigmas para niños y niñas. ¡Toda la familia se divertirá con el juego más divertido del verano! Si te apasionan los enigmas, no puedes dejar un rompecabezas sin resolver o no te vas a la cama hasta que has dado con la solución a un problema, ¡este es tu libro! Ponte a prueba y demuestra de lo que eres capaz con las mejores paradojas, enigmas, problemas matemáticos, juegos de lógica y acertijos. ¿Estás preparado?

Esta antología encierra en todas sus páginas toda la sensibilidad y la curiosidad de un hombre que sabe contar historias y que utiliza la poesía como medio para transmitirlas. José Hierro escribe sus poemas con palabras sencillas que suenan como una composición musical porque para él la poesía no es presumir con imágenes de listillo.

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.

Politicians today in both Europe and the United States have succeeded in casting government spending as reckless wastefulness that has made the economy worse. In contrast, they have advanced a policy of draconian budget cuts--austerity--to solve the financial crisis. We are told that we have all lived beyond our means and now need to tighten our belts. This view conveniently forgets where all that debt came from. Not from an orgy of government spending, but as the direct result of bailing out, recapitalizing, and adding liquidity to the broken banking system. Through these actions private...

Most people use maps every day. But imagine a time when a map of a place didn’t exist. Without a map, how would you get there? How would you know how to get around? Navigate through history as you learn the art, science, history, and importance of making maps. Created in collaboration with the Smithsonian Institution, this Spanish STEAM book will ignite a curiosity about STEAM topics through real-world examples. It features a hands-on STEAM challenge that is perfect for makerspaces and that guides students step-by-step through the engineering design process. Make STEAM career connections...