Circuit of the present invention is, more particularly, relates such a training bed offers the learning means or the like bed to expand the imagination from the bed to give the emotional assistance of infants and children, the light emitting means to the inside as regarding the learning bed formed body 20 in which the substrate is being installed, the film, fixing the film, the film-rotary part, the control bui The body is secured to the opening and closing one side of 20, a body cover 30 which covers the lens fixing portion is formed on one side; Is fixed to the upper side of the circuit board inside the body, the inner cover part is formed around the passing light on one side (40); The projection portion; Film 73 of the circle constituted by a plurality of cuts; Fixing film 70, which is fixed the film, rotating the film; Film-rotary part of the film and are fixed to the state, rotating the film in accordance with the operation of the control unit; Is formed with a remote control device, the control unit electrically coupled to the rotary part film; consists of the image as a film to be built in the rotation is projected onto the ceiling is characterized in that when the image showing the bed. ; Bedtime, etc., learning, lens, film, projection,
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