Squares And Rectangles

This material stimulates hand-eye coordination. This material initiates the child to a progressive internalization of the concept of fraction. It is appropriate to present it when the child has developed good fine motor skills, good visual and manual coordination and a control of the rotation of the wrist.
It consists of a tray with 3 square hollows into which inserting 3 colored squares: one whole, one divided in halves, one in quarters.