Download or read book Life Cycle of a Penguin, 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: Penguins must complete their life cycle in very cold temperatures. To protect their eggs from the cold, penguins use brood patches. Students will watch a penguin chick hatch from an egg and grow into an adult.