Octopuses are known for having eight arms. If an octopus loses an arm, it can grow a new one. Find out more in Octopuses, one of the titles in the Creatures of the Sea series.
"Australian shepherds are also known as Aussies. Despite their name, Aussies actually come from the United States. Learn more about these dogs in [this book]"--Provided by publisher.
Presents an introduction to astronauts and tells what it is like to travel and work in space. Includes audio, videos, activities, weblinks, slideshows, maps, quizzes, and supplementary resources.