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.
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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