Ages: 1+ Pull out the pictures and your child will intuitively begin to create. Plus-Plus’ identical, simple shapes with their slight rubbery texture glide smoothly together with very little pressure. And they stay together! Plus-Plus' pieces grip without slipping and come apart without effort. Plus-Plus encourages children to think creatively about color, design, and structure and is a painless way to develop fine-motor skills and hand-eye coordination. Plus-Plus Midi includes 100 pieces in eight different colors.