Connecting Piece for Building Blocks

FIG. 1 is a perspective view of a connecting piece for building blocks showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a perspective view of the connecting piece for building blocks where the connecting piece for building blocks is in a first configuration of use; and,

FIG. 7 is a perspective view of the connecting piece for building blocks where the connecting piece for building blocks is in a second configuration of use.

The broken lines in the drawings depict environment of the connecting piece for building blocks that form no part of the claimed design.