Agujeros negros (Black Holes)

For many years, people believed there were nine planets that orbited the sun. Now we say there are eight. What happened to the ninth planet, Pluto? What are the different planets like? What exactly makes a planet a planet? These are the many intriguing questions answered with this high-interest book, crafted to be accessible for readers of all levels. Young astronomers will be especially fascinated by the stunning photographs and the "Make the Grade" fact boxes.

La mayoría de cristianos profesos observan el domingo. Sin embargo, el pueblo judío (y algunas otras personas) guardan el sábado (Sabbat). ¿Era este día sólo para los judíos, o solamente para la antigua Israel? ¿Establece el Nuevo Testamento al domingo como el Día del Señor? — o ¿está el sábado aún en efecto? ¿Hace esto alguna diferencia? De ser así, ¿cuál día es el día de reposo cristiano? ¿Puede esto ser PROBADO? eso es lo que haremos en este libro, asi que le invito a leerlo...

In this illustrated book for children, readers will discover information about animals and can lift the flaps on the pages to find even more.

- Tintin is a world famous series with 75 years of staying power! The series' enduring popularity is evident from its elaborate website (www.tintin.com) that offers Tintin news and information in five different languages. The news section of the site indicates that in addition the ongoing publication of new books about the series and about the author's life, Tintin art exhibitions and theatrical adaptations continue worldwide. The site also includes a list of retailers who carry Tintin products, and its own online store which offers a generous helping of books, apparel, accessories, toys,...

This book will open your eyes to a world full of beautiful images. It presents a journey through the history of art, from the very first artistic manifestations to the images we create today on our electronic devices. Based on the adult title, this edition for kids is explained through dialogue with inspiring simplicity and clarity.