Agujeros negros (Black Holes)

The first Thanksgiving was a celebration. The pilgrims were thankful for the harvest they planted. Find out what the pilgrims ate for the first Thanksgiving. Paired to the fiction title A Year of Fun.

These titles look at many of the animals typically found in zoos, covering such topics as appearance, behavior, and babies. Vivid photographs compare the habitat and diet of each animal, both in the wild and the zoo.

Este libro comenta la poesía temprana de Emily Dickinson a través de un estudio de los 22 poemas que constituyen su primer cuadernillo, todos escritos antes de 1859. Se comienza con un breve resumen del complejísimo proceso de publicación de la obra dickinsoniana. Después, se explica qué son los cuadernillos y cómo los trataron varios de los primeros editores. A continuación, se ofrece una lectura crítica del primer cuadernillo que se centra en la transformación de la fe cristiana de la joven poeta, y se finaliza con una edición bilingüe del mismo con notas críticas sobre cada...

Read Along or Enhanced eBook: Introduce readers to some of the most well-known criminals and tyrants of the past with this fascinating, Spanish-translated nonfiction book! Featuring intriguing facts and theories, colorful images, and informational text in conjunction with a glossary of terms, a bibliography, and a list of helpful websites with more information, readers will want to learn all they can about ancient history and the bad guys and gals from the past.