View cart “Knobless Cylinder (Blue) Extension” has been added to your cart.
Build Tower from largest to smallest cubes
Develop coordination of movement and visual & tactile perception of dimensions
Buy / DIY Material(s)
(blocks of gradated size)
Necessary cookies are absolutely essential for the website to function properly. This category only includes cookies that ensures basic functionalities and security features of the website. These cookies do not store any personal information.