| http://www.w3.org/ns/prov#value | - A toy comprising a body, a rotary element rotatably mounted on said body and including a driving surface formed thereon, a driving member to movably and frictionally engaging said rotary element, guide means connected to said toy, said guide means being in cooperative relation with said rotary element and arranged in operative relation to both said rotary element and said driving member, biasing m
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