Crear y Reciclar

Ever wonder how a balloon is made? Follow the journey of a balloon from its beginnings as gooey sap in a tree to its completion at a rubber factory. You'll be surprised to discover what a balloon started out as and how it becomes the bright, air-filled decoration that you enjoy today.

"El libro de Pedro Gallo está escrito con prosa rica, culta, ágil y fluida. Y aborda un tema que conoce realmente bien, y que justamente por ello lo explica con profundidad y con claridad. Es un libro que se lee con todo interés y con todo gusto. La relación entre España y Japón es básicamente buena pero tiene un potencial de desarrollo y crecimiento espectacular prácticamente en todas las áreas incluyendo, además de la economía y la política, la cultural y la sociológica. El proceso de conocer mejor un país como Japón es fascinante. Es un ejercicio intelectual que merece la...

These passenger trains can travel more than 180 miles per hour! These modern marvels of technology will fascinate any reader.

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.