Los estados de la materia — Los gases

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

Did you know that liquids take the shape of their containers? If liquids get hot, they can become gases. Discover more interesting facts in Liquids, part of the States of Matter series of EYEDISCOVER books.

Discusses the origins of tomatoes, the many different kinds, their uses in Latin America, their spread throughout the world, and tomato festivals.

Los motivos que me llevaron a crear esta obra van más allá de los sentimientos comunes por los cuales se escribe a la madre, a la patria y a la tierra. El universo es el campo de acción, pues hay toda una gama de manifestaciones filosóficas que rodean el mundo del hombre, su pobreza y tristeza. El libro está estructurado en poesías que marcan el principio y el fin en la trayectoria del ser humano -sin ninguna ambición-; particularmente el autor se centra en este sentir. Se recogen los disimiles problemas por los que pasa el hombre, y se ha hecho todo un itinerario de acontecimientos de ...

This unique collection of children's games and songs is an exuberant expression of Colombian culture. The author includes a musical score for each piece, and provides a brief description of its rhythmic and melodic elements. Text copyright 2004 Lectorum Publications, Inc.

A retelling, in graphic novel form, of the myth of the Trojans who discover a gift of a giant horse from their Greek enemies.