Colorful, high quality original PP material; Harmless to human and environment, more durable66 pieces total: 20 squares, 12 triangles, 4 semicircles and 30 accessories (including a container box, 6 wheels and 6 gears, etc.)Container makes it easy to put all the pieces back after playing or carry the pieces everywhere on outdoor or trip activity.Suitable for all ages (3+ and up); Encourages creativity, stimulates development and critical thinking for your kids.Helps children acquire strong sense of color, geometrical shapes including 3D forms numbers counts, magnetic polars.
