Send a comment on this item to LII: Send a comment on this item to LII staff, who on weekdays will usually reply within 24 hours. The Perfect Pearl Companion to a Public Broadcasting Service (PBS) NOVA program that "travel[s] to exotic locations around the world where pearls are grown and harvested." Features articles on the history of pearls, culture of freshwater pearls, and the mysterious deaths of akoya oysters in Japan. Also includes activities, a teacher's guide, program transcript, and related resources. http://www.pbs.org/wgbh/nova/pearl/ Asterisk * indicates required field. Your Name Your Email Address * We will not sell or provide your email address to anyone else. Comment * Enter the verification code as it is shown in the box below. This helps prevent automated submissions. *