To provide a movable mechanism simple in the structure and capable of withstanding a repeated use for a long time.

This toy has a multiple number of connectors 10-21 to be connected with one another in a chain form, of which a pair of neighboring collectors respectively constitute a movable mechanism concerned with this invention. The movable mechanism formed by the connectors 13, 14, for instance, is provided with one or more projections 13a-13b around an engaging projection 6 of the one connector 13, while the other connector 14, with an engaging dent 5 to be engaged with the engaging projection 6 of the connector 13. This engaging dent 5 is formed into a shape available to be engaged with the engaging projection 6 of the connector 13 having the projections 13a-13d. This engaging dent 5 of the connector 14 is also provided with steps 5a-5d made in a concentric circular form.