Swim teaching aid
FIG. 1 is a side elevational view of a swim teaching aid in reduced scale showing my new design, the broken lines are for illustrative purposes only; 
     FIG. 2 is a top plan view thereof; 
     FIG. 3 is an end elevational view thereof, the opposite end elevational view being a mirror image; 
     FIG. 4 is a bottom plan view thereof; 
     FIG. 5 is a side elevational view thereof, the opposite side being a mirror image; and, 
     FIG. 6 is a bottom and side perspective view thereof.