SEESAW FOR DEVELOPMENT OF CHILD'S INTELLIGENCE WHICH CAN ACQUIRE PRINCIPLE OF SEESAW THROUGH A SEESAW PLAY

摘要

PURPOSE: A seesaw for development of child's intelligence is provided, which can easily fix a handle on a balance beam, can move the handle to the front and rear and controls the number of handles.;CONSTITUTION: A seesaw for development of child's intelligence comprises a supporting frame(10); a balance beam(20) in which the center is fixed by a hinge in the supporting frame; a handle(30) which is prepared in the upper part of the balance beam; a guide groove(21) formed in the both sides of the balance beam; lots of the fix grooves(22) which are formed in the top surface of the balance beam at a certain interval; a fixed lug corresponding to the fixing groove formed in the bottom of the handle; a jaw which is equipped to be attachable to and detachable from the balance beam; a detachable chair(40) in which an inserting projection is formed; a protractor(50) equipped in one side of the supporting frame; and a movement needle(60).;COPYRIGHT KIPO 2010