The ideal companion for the PADI Encyclopedia of Diving and your PADI class manuals. 

• This book is ideal to anyone with a desire to learn more about the academics of diving
• The Diving Knowledge Workbook is a self study guide to help evaluate and enhance your understanding of the most important aspects of recreational diving:

Keep learning and stay up to date on all the latest knowledge with PADI's Scuba Diving Knowledge Workbook. 

Due to copyright laws, books are not returnable.