Enhancing gross motor skills and sensory stimulation when moving, assembling, and dismantling. This set is filled with innovative design features; both small and large gears fit into holes on the panels, handles fit into both sizes of flowers, and while turning there are no pinch points. We-Block Series grows with the child, this series includes Tactile Cube, Reflector Cube, Construction Tower and Gears, all the sets in the series can connect to make all levels of creativity.