Download or read book Swirl by Swirl written by Joyce Sidman and published by Houghton Mifflin Harcourt. This book was released on 2011 with total page 45 pages. Available in PDF, EPUB and Kindle. Book excerpt: Celebrates the shape of a spiral in nature, from rushing rivers to flower buds and even the shape of an ear. Additional factual information about spirals and the plants and animals pictured, follows the text.