TOY SUBMARINE

PROBLEM TO BE SOLVED: To provide a toy submarine that is suitable for children to play with, and costs less, by making the toy submarine float or sink and turn by control of only the driving force without using buoyancy control. SOLUTION: In this toy submarine diving and moving by remote operation with infrared rays or electric wave, when the toy submarine is launched into a water tub and so on, the buoyancy of the main body 1 of the toy submarine is controlled so that the main body 1 is floated on the water and the buoyancy of the rear is larger than one of the front, or a screw 14 revolving using motor 13 is fixed to the rear of the main body so as to be located under water, so that the main body can dive and move with the rotation control of the motor.