An educational toy comprises a base and a statue mounted thereon. The statue has movable head and arms. A pair of hands are relatively rotatable about a dial face of a question/answer plate. To each hand is connected a switchboard having a plurality of contacts. Contacts of one switchboard are electrically...http://www.google.co.uk/patents/US3994078?utm_source=gb-gplus-sharePatent US3994078 - Educational toy clock with action