The ornamental design for a portion of a children's play tent, as shown and described.
FIG. 1 is a perspective view of a portion of a children's play tent showing our new design;
FIG. 2 is a front elevational view thereof in an open configuration;
FIG. 3 is a front elevational view thereof in a closed configuration;
FIG. 4 is a side elevational view thereof;
FIG. 5 is an opposite side elevational view thereof;
FIG. 6 is a rear elevational view thereof; and,
FIG. 7 is a top plan view thereof.
The broken line regions and the unshaded areas therewithin form no part of the claimed design. The unshown interior of the children's play tee pee forms no part of the claimed design.
The different shading techniques used depict a contrast of appearance only and does not represent a particular color, material, or texture.