This teaching sheet by Mathieu Le Nestour and Julien Joubert is sold individually as it is intended for children, and a single purchase for the teacher/choirmaster is quite feasible. We encourage you to buy the right number of sheets if you wish to involve your students.
Comptine en on (Mathieu Le Nestour/ Mathieu Le Nestour)
Le piano abandonné (Julien Joubert/ Julien Joubert)
Supermarché Noé (Julien Joubert/ Julien Joubert)