Teaching aid for children learning algebraic numbers

Description

FIG. 1 is a perspective view from the front, top, and left side of a teaching aid for children learning algebraic numbers showing my design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof;

FIG. 6 is a left side view thereof (the right side being a mirror image thereof); and,

FIG. 7 is a perspective view thereof, with the drawer in open condition containing ball-like objects.