Toy whistle
FIG. 1 is a top perspective view of a toy whistle showing the new design; 
     FIG. 2 is a bottom perspective view thereof; 
     FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image thereof; 
     FIG. 4 is a front elevational view thereof; and, 
     FIG. 5 is a rear elevational view thereof.