This Puzzle – Multifunctional Pairing is a must have puzzle box in your Montessori toy collection. The wooden base have different numbers of columns according to different shapes, baby can pair the geometric shapes with the column in their hands. They can identify the shape and count the holes in the column to train their forebrain and hand-eye coordination ability. The cognitive simple geometric shapes, and the relationship between the blocks and set column, simultaneously exercises the baby hand eye coordination ability and logical thinking ability.