• Friction powered --an excellent for boys and , bring more laughter and give your happy memories,school bus friction
• Pull bus --pull back car , no battery needed, easy for to play and have fun,friction powered cars
• --help your learn and stimulate the hands-on ability and thinking ability,pull back car for
• car--easily attracts the attention and allow your to enjoy the fun of playing with the car,friction powered school bus
• Friction --small and car , more suitable for to grasp and easy to carry,inertia cars