Download or read book Life Cycle of a Dog, The written by Colleen Sexton and published by Bellwether Media. This book was released on 2012-08-01 with total page 26 pages. Available in PDF, EPUB and Kindle. Book excerpt: Dogs begin their life cycle as puppies in a litter. A newborn puppy sleeps for 20 hours a day as it grows! Children will watch a puppy move from a large litter to a loving home as it grows up.