The book
The material shared in this documentation is attached material of the book “Le carnet de fusee a eau de Tonton Benoit”. This book is written in French and is available on Amazon. It is a complete guide which explains how water rocket works, how to build and fly them. It is a great resource for beginners and advanced users.
The book is available on Amazon. Search for “Le carnet de fusée à eau de Tonton Benoît”. - Amazon CA paperback: https://a.co/d/0b6u1PTJ - Amazon FR paperback: https://amzn.eu/d/0dxGoF4o