¿Caimán o cocodrilo? (Alligator or Crocodile?)

What’s the difference between a seal and a sea lion? These “second cousins” of the sea look similar, but there are many ways to tell these creatures apart. From ear shape to the noises they make to communicate, seals and sea lions are amazing creatures with both shared features and many truly unique attributes. They both share an ocean habitat, but when readers take a closer look, it’s easy to discover how they each fight off predators, mate, and raise their young in different ways. Captivating full-color photographs help to bring these marvelous mammals to vivid life.

Desde los albores de los tiempos, miramos hacia arriba y nos preguntamos... ¿qué hay allí? La sonda Voyager 2 ha explorado durante más de cuarenta años los confines de nuestro sistema solar y en estos mismos momentos se aventura en el espacio exterior llevando un mensaje de la humanidad. Este álbum nos transporta poéticamente a la profundidad del espacio exterior en un viaje embriagador más allá del infinito. Since the dawn of time, we look up and wonder ... what is there? The Voyager 2 probe has explored the confines of our solar system for more than forty years, and at this very...

Narwhals are often called the "unicorns of the sea." But these fascinating creatures are members of the whale family. Read all about narwhals as you practice addition. This Spanish math book combines math and reading skills and uses real-life examples of problem solving to teach subject-area content. The dynamic images, detailed sidebars, practice problems, and math diagrams make learning addition easy and fun. Text features include a table of contents, a glossary, an index, and captions to build vocabulary and increase understanding of math and reading concepts. An in-depth problem-solving...

Simple text and photographs introduce the purpose of money, how old coins and paper money are disposed of, and how new money is made.

This entertaining book teaches young readers about the different body parts they use to move and play. Body parts are labeled on the photos showing how elbows, knees, ankles, and fingers bend.