Use these disks to practice sorting, matching, shape recognition, spatial reasoning and more! Help children explore the difference between regular and irregular shapes using descriptive language, concentration, fine motor skills and critical thinking. Children can also use these shapes for drawing and tracing. This set comes with 14 smooth plywood disks, each with a removable shape cutout, in 7 mathematical shapes (circle, oval, semicircle, triangle, square, rectangle and hexagon) and 7 environmental shapes (mushroom, star, keyhole, crown, cross, flower and heart). The set also comes with a drawstring bag and an activity guide.