Download or read book I Wonder Why I Blink: And Other Questions about My Body written by Brigid Avison and published by Turtleback Books. This book was released on 2003-04 with total page 0 pages. Available in PDF, EPUB and Kindle. Book excerpt: For use in schools and libraries only. A question and answer format addresses basic physiology, such as why one has bones, why one needs food, and how the body grows.