Delfines y Ballenas

When we look up at the night sky you can see millions of stars, but what do you think we could see in space if we left Earth? If we could hop into a special ship and blast off, traveling billions of miles away from Earth, we’d see the Milky Way galaxy. In this book, readers take an incredible journey through that galaxy, exploring the universe and learning how it was formed and what will one day happen to these enormous groups of stars. From mysterious dark matter to the black holes at the center of galaxies, readers will also dive into the mysteries of the universe scientists have spent...

"Descubre las civilizaciones del valle del Nilo: desde la corte del faraón a la vida diaria de los obreros"--Cover.

En 1949, cuatro mujeres chinas emigradas a San Francisco se reúnen regularmente para comer dim sum, jugar al mah-jong y hablar. Unidas por sentimientos de pérdida y esperanza, se hacen llamar El Club de la Buena Estrella. Amy Tan explora la conexión entre las protagonistas y sus hijas, ya nacidas en Estados Unidos, un mundo totalmente distinto al suyo.

What's hidden in the woods? Look closely through three colored transparent sheets to discover hidden secrets. Start with green and nothing moves. As if by magic each sheet shows animals and plants coming to life. Watch nature's surprises emerge in front of your eyes.