El dragón de Komodo

¿Sabías que Marte parece una estrella roja brillante? A menudo se lo llama el Planeta Rojo. Descubre más cosas en Marte, uno de los libros de Los planetas. Did you know that Mars looks like a bright red star? It is sometimes called the Red Planet. Find out more in Mars, a Planets book.

Nuestro mundo, with Tu mundo, is a complete, two-level Spanish program for native Spanish speakers, providing focused treatment of Spanish-speaking peoples, including language, literature, culture, and history.

The United States has many places to live. People choose to live in small towns and big cities. Why do people live where they do? With examples from both the past and present, this Spanish book teaches beginning readers about the history of immigration to the United States and the factors that influence where people live. Dynamic images in conjunction with Spanish text provides first grade students with an inviting learning experience as they build their reading skills and knowledge of US history.

David y Gabriela eran la pareja perfecta: recién casados, buena comunicación y lo suficiente para ser felices, excepto por el apartamento estrecho donde vivían. Para su fortuna, hallaron una casa en alquiler con características idóneas. Una maravilla ante sus ojos de no ser por las fuerzas paranormales que la acechaban: inquilinos tras inquilinos la desocupaban, aterrados por los horrores que padecían allí. La pareja vivirá experiencias agobiantes que pondrán a prueba su confianza, su cordura y su tranquilidad. Se turbarán cuando empiecen a aparecer pistas sin ningún sentido...

Grouping and classification are among the first math and science skills that children need to learn. This fun book will challenge children to observe natural creatures to see what makes them the same and different. It presents an interesting way of looking at objects, because the objects may not be exactly the same. For example, birds have two wings, but the wings of different birds may not look similar.