Description: cylinder blocks represent 3-dimensional solids (height and radius squared). With cylinder block n°1, height and radius vary. The variation is constant and 0.5cm in both height and diameter.
The beech cylinder blocks have been designed with slightly rounded edges. They feature an impeccable smooth varnish finish, and are individually sanded and lacquered for perfect sliding and to prevent the wood from working over time.
Direct aim: cylinder blocks are a first introduction to visual dimension discrimination.