Could also connect a bunch of locks and put all the keys on a key ring. Lots of pictures of latch, lock, etc ideas for montessori type preschool. This lock one could be made with 2 boards, some o-rings, and some locks from Dollar Store.
Clothes For Gym Motricité fine fonctionnelle - The gym is one of the places where people can not care about their appearance and concentrate only on working their body to show it later. However there are items that help us exercise much more efficiently.