Los estados de la materia — Los líquidos

Did you know that baby butterflies look like worms with legs? Caterpillars turn into butterflies inside a shell. Discover more about these flying insects in Butterflies, part of the Life Cycles series of EYEDISCOVER books.

Did you know that gases have no size or shape? Gases can become liquids when they get cold. Discover more interesting facts in Gases, part of the States of Matter series of EYEDISCOVER books.

Did you know that pigs are some of the smartest animals on Earth? Pigs keep themselves very clean. Discover more about these farm animals in My Pig.

Severn Cullis-Suzuki was only twelve years old when he addressed the entire world: What are we doing to Earth, our home? How far can human greed go? Little Severn embarrassed the world leaders and asked them to be consistent, that their actions would reflect their words. An emotional speech, full of truths as simple as they are revealing, and even more relevant today than when it was delivered. This is a bilingual edition.

El texto es sencillo y fotos a todo color instruir a los lectores cómo construir un cohete con gas y explica la ciencia detrás de la actividad.

En esta antología realizada por Andrés Sánchez Robayna, la más completa que se conoce hasta la fecha, queda bien acotado el espacio poético que José μngel Valente ha sabido crear en más de cuarenta años de oficio: tras cada pieza escogida, desde el primer poema hasta la última de sus composiciones, late esa percepción de la poesía como conocimiento en la cual el poeta es el mago que hace aparecer la realidad mediante el mismo acto de la escritura. La palabra en sí es la travesía reveladora, no el medio de comunicarla. La selección de Andrés Sánchez Robayna contiene poemas...

An elementary introduction to the workings of the human body, the skeleton, skin, circulation, and nervous system.