The Cylinder Blocks consists of four blocks per set, each block with 10 knobbed cylinders. 1: progress in height and diameter from small to large. 2: progress in diameter from thin to thick. 3: decreases in height and at the same time increases in diameter from tall and thin to short and thick. 4: increases in height from short to tall with the diameter remaining the same. The blocks provide experience in visual discrimination for the child, and at the same time by grasping the knobbed cylinders the child will indirectly develop the three finger grip.
Size: (LxWxH) Unit 44 x 8 x 7cm