the present invention relates to an automatic sound - emitted self - learning toy characterized by effectively emitting the sound &# 34 ; yes &# 34 ; while the selected answer card coincides with the question card on the base sheet , and &# 34 ; no &# 34 ; while the two are not in accordance with each other . the answer card , question card and basic sheet are provided with a magnet , when the corresponding magnets are located so as to be attracted to each other , the tape recorder within the rear body connected to the mechanism under the basic sheet will selectively emit the sounds &# 34 ; yes &# 34 ; or &# 34 ; no &# 34 ; so that children may learn calculation while playing the toy .