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 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.

Build early literacy skills, and develop oral and written language skills in emerging Spanish readers with this leveled fiction reader.

Este libro es la historia de una mujer que rompe los esquemas tradicionales: la mujer esposa, la mujer guardiana de la casa y de la familia, la mujer madre por instinto. La protagonista, al darse cuenta de que está embarazada , se rebela, está atormentada por la duda de si es acertado dar la vida, si es acertado renunciar a su libertad para dar la vida. Este es un libro para todas las mujeres. Para todos aquellos que se enfrentan al dilema de dar la vida o negarla. Oriana Fallaci se dirige a quien no teme la duda, a quien se pregunta sin descanso el porqué. Profundamente humano porque se...

Among the multitude of dictionaries available on the market, this one stands out for being especially designed for students and learners of English. This dictionary is the ideal learning tool for students at the intermediate level who wish to expand upon their knowledge of the English language. To this end, this volume offers over 40,000 terms taken from everyday language, each with its phonetic transcription to make pronunciation easier. It also features examples of grammatical usage, numerous informative charts (with both grammatical and cultural information), helpful illustrations, and...

Los niños aprenderán las frases y las palabras sencillas de español en este libro divertido y ilustrado, por ejemplo, ¿Hola, cómo estás? ¿Cómo te llamas? ¿Qué hora es? ¡Y más! (Children will learn simple Spanish phrases and words through this fun illustrated story, for example, How are you? What is your name? What time is it? And more!) Meet Philip and Martha, two young students who meet at school and become friends. Young learners will find the simple greetings, questions and statements easy to understand. Learn simple English words and phrases with the corresponding version...