To stabilize the angle of an elevation angle including the horizontal angle of the main wing of a model airplane provided with a conventional vertical sheet type body part, to improve the linearity of the body part as well and to increase the flying property of the model airplane.

In this model airplane, straw type resin tube 5 is used as the body part, a nose part having a main wing joining surface consisting of a resin foamed molding 1 or a resin molding 1a is attached to the front part of the straw type resin tube 5, the main wing is attached to the middle part of the straw type resin tube 5 through the main wing joining surface of the nose part and a tail wing is attached to the rear part of the straw type resin tube 5. The straw type resin tube 5 is inserted and fixed to a hole provided on the nose part and the main wing 2 is fixed to the main wing joining surface of the resin foamed molding 1 of the nose part.