发明名称 Animated learning aid
摘要 An educational device for teaching facts to children in a manner that is pleasant to them by incorporating physical activity upon their part; the device including an upstanding large display board having a row of questions and also a row of answers to these questions mounted on a front side, a contact button alongside each question and each answer, the child holding in each hand a contact probe for each selection being contacted to the contact buttons associated with a correct answer to a question, the probes thus closing an electric circuit on a rear side of the panel that includes a low voltage dry cell battery and motor that activates an animated display upon a front side of the board such as a windmill having rotatable wind vanes, so the child sees that he had identified a correct answer to a specific question.
申请公布号 US4121354(A) 申请公布日期 1978.10.24
申请号 US19760680762 申请日期 1976.04.27
申请人 SBARRA, FRANK;VELARDO, LINDA J.;SPECTOR, GEORGE 发明人 SBARRA, FRANK;VELARDO, LINDA J.;SPECTOR, GEORGE
分类号 G09B7/10;(IPC1-7):G09B7/10 主分类号 G09B7/10
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