Magnetic building block

FIG. 1 is a front, right, and top perspective view of a magnetic building block of a first embodiment, showing my design.

FIG. 2 is a rear, left, and bottom perspective view thereof.

FIG. 3 is a front elevation view thereof.

FIG. 4 is a rear elevation view thereof.

FIG. 5 is a left side elevation view thereof.

FIG. 6 is a right side elevation view thereof.

FIG. 7 is a top plan view thereof.

FIG. 8 is a bottom plan view thereof.

FIG. 9 is another front, right, and top perspective view thereof, showing a cover on the magnetic building block in a use state.

FIG. 10 is a front, right, and top perspective view of a magnetic building block of a second embodiment, showing my design.

FIG. 11 is a rear, left, and bottom perspective view thereof.

FIG. 12 is a front elevation view thereof.

FIG. 13 is a rear elevation view thereof.

FIG. 14 is a left side elevation view thereof.

FIG. 15 is a right side elevation view thereof.

FIG. 16 is a top plan view thereof.

FIG. 17 is a bottom plan view thereof; and,

FIG. 18 is another front, right, and top perspective view thereof, showing a cover on the magnetic building block in a use state.

The broken lines in the drawings illustrate portions of the magnetic building block that form no part of the claimed design. The broken lines showing a cover in FIGS. 9 and 18 depict environment and form no part of the claimed design.