Looking for an upgrade to SmartMax Roboflex? Try SmartMax Roboflex Plus! This 20-pc SmartMax Roboflex set encourages children's creativity and STEM skills in a fun and engaging way. Kids will enjoy building with the flexible and magnetic pieces and creating their own robots, while also developing important skills. Some of these skills include fine motor skills, color and shape recognition, and hand-eye coordination. Extra-large parts provide children with a safer learning environment.