FIELD: connecting members for toy construction sets, may be used in puzzles. SUBSTANCE: unit has parts provided with rectangular slots allowing these parts to be connected and connecting member. Rectangular slots are made in parts to be connected at side adjacent to surfaces to be connected. Radial grooves are made in inner side surfaces of each slot at zone adjacent to slot base. Connecting member is made in the form of flexible plate with spherical ends. Linear sizes of connecting member correspond to that of slot bases. Radius of spherical ends corresponds to that of grooves adapted to receive connecting member. EFFECT: simplified construction and enhanced reliability in operation. 2 dwg
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