The Knobless Cylinders consist of 4 boxes per set; each box with 10 cylinders. After having experienced the Knobbed Cylinders Blocks, these Knobless cylinders will be the final stage in the dimension material, the child will discriminate the cylinder by placing them in order basing on the abilities of the child.

ติดต่อสั่งซื้อ / สอบถามเพิ่มเติม

  dr.edandtoys

  dr.edandtoys

 @edandtoys

  (+66) 2 501 2652

  (+66) 99 979 3656