Guidecraft Better Builders Community People Blocks (21 Piece), Multicolor Original magnetic ball and rod system with a police officer, fire fighter, construction worker and mail carrier Fun interchangeable uniforms and personalities with red, yellow, blue, and green faces Over-sized rod shapes with grooved grips and inset magnets are perfect for small hands Coordinates with all Better Builders construction sets Educational Focus: Storytelling, understanding community roles, color-matching, dramatic and pretend play