Toy Block

FIG. 1 is a perspective view of a toy block, showing a new design; FIG. 2 is an enlarged front elevational view thereof; FIG. 3 is an enlarged rear elevational view thereof; FIG. 4 is a left side elevational view thereof; FIG. 5 is a right side elevational view thereof; FIG. 6 is a top plan view thereof; FIG. 7 is a bottom plan view thereof; and, FIG. 8 is a reduced environmental perspective view thereof. The broken lines in FIGS. 2 and 3 represent the bounds of the claim which form no part of the claimed design. The broken lines in FIG. 8 represent an exemplary environment in which the article resides and forms no part of the claimed design.