HibernationPaperback - 2005
What is hibernation? Where do different animals hibernate? Which animal hibernates for more than six months? Animal hibernation follows a pattern. Most animals hibernate when it becomes too cold and it is hard to find food. They go into a deep sleep until it gets warmer. Read Hibernation to find out why this pattern happens.
Publisher: Chicago, Ill. : Heinemann Library, 2005.
Characteristics: 32 pages :,illustrations ;,23 cm.