Encourage your child s recognition of colors and shapes while developing fine motor skills and hand-eye coordination with the PlanToys Geometric Sorting. This little kit comes with three 3-dimensional blocks that children will match with the corresponding hole. As they pick up each piece, they will be developing their grasping, color and pattern recognition and learning shapes. Blocks can be stores within the puzzle base and can be pulled out using the opening on the side of the base.