To provide a play instrument for training a jumping faculty, easy to decide in visual effect, having acoustic effect, to easily grasp a jump result in a way easy to understand.
After confirming a groove stopper 4 in a position corresponding to a hand's extension height by use of an arrangement bar 9, a bar is inserted into the groove stopper 4 of a height to be challenged, and a jump is executed. Thereby, it is easily decided whether a person himself can jump to which step. By housing a bell in the bar such that the bar itself rocks simultaneously with a tactile sense of an extended fingertip, the bell inside the bar makes a sound. Because it is also decided by an acoustic sense that the bar is touched, plural persons can effectively pleasure as the play instrument.
HATANO SHINICHI
KAKEMOTO SHIGERU
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