Toy kit for manufacturing planar or spatial developed models for young children, has external thread located at outside on threaded sleeve, and annular groove whose width is same as dimensions of through holes in cylinder

摘要

The kit has a punched spatial components (1) and connectors (2) and an external thread located at outside on a threaded sleeve, and threaded nuts (7) comprising a nuts screw thread that is in active connection with the external thread of the threaded sleeve. An annular groove is located on fix lowering holes opposite to a side surface of a nuts head, where a middle circle diameter of the groove corresponds to diameter of a positioning circle. Width of the annular groove is same as diameter of the fix through-holes in a positioning cylinder.