* MECHANICAL MODEL: Roadster car design with front wheels suspension, wide rubberized wheels for a great grip on the road, rubber band powered advanced inertial engine mechanism, and unique engineering behind curved and flexible wooden parts. * STEM EDUCATIONAL TOY: Enhance your creativity, logical reasoning, and problem-solving skills with this relaxing hobby during your spare time. Adults, teens, and older kids love the challenge of model building, and kids can learn about gravity, gears, design, and engineering concepts as they build! * ELEGANT: This car puzzle features a gorgeous racer model which will look stunning in your permanent collection, adding a classic touch to any room decor.