November 22 Table of Contents Wonders and Mysteries of the Deep The Ocean Floor—Its Secrets Revealed The Earth—A Realm of Life Forever Why Did Dad Leave Us? The Enchanting Hue of Koryo Celadon Do You Have Restless Legs? From Agony to Anesthesia Greening the Amazon Forest Watching the World From Our Readers Protecting Delicate Teeth “We Were Meant to Live Forever”