El eco del silencio

Presenta varios experimentos en cronometría. Para estudiantes de primaria (grados 4-6) y de secundaria (grados 7-9).

¿Qué es el arte moderno? ¿Por qué se ama o se odia? ¿Y por qué es siempre tan exageradamente caro?Will Gompertz, director de Arte de la BBC, exdirector de la Tate Gallery de Londres y uno de los mayores expertos del mundo, ha escrito una deslumbrante guía que cambiará para siempre la manera en que miramos el arte contemporáneo. Desde los nenúfares de Monet hasta los girasoles de Van Gogh, pasando por las latas de sopa de Warhol y los tiburones en formol de Hirst, este libro nos descubre la historia que hay detrás de las obras, las personas que hay detrás de los artistas y la...

What has a striped tail, red fur, and long, white whiskers? If you guessed a red panda, you're right! This book introduces early readers to a mystery animal by describing its features, one by one, using short simple sentences and eye-popping full-color photos. At the end of the book, the secret animal is revealed across a colorful, two-page spread. Young children will love showing off their beginning reading skills as they learn about this dazzling collection of wild and wonderful zoo animals--one clue at a time! Fast facts and habitat maps at the end of the book provide children with key...

Poetic text recounts the childhood of the noted Spanish poet, including his love for the nature and folklore of his native Andalusia, his introduction to music and literature at home, and his health problems.