The ornamental design for a ladderclimbingdemonstrationexhibit, as shown and described.
FIG. 1 is a perspective view of a ladder climbing demonstration exhibit showing our design;
FIG. 2 is a side perspective view thereof;
FIG. 3 is a top view thereof;
FIG. 4 is an end view thereof;
FIG. 5 is a perspective view of an alternate second embodiment of the ladder climbing demonstration exhibit showing our design;
FIG. 6 is a side perspective view of the alternate second embodiment of the the ladder climbing demonstration exhibit, the opposite side view being a mirror image thereof;
FIG. 7 is a top view of an alternate second embodiment of the ladder climbing demonstration exhibit; and,
FIG. 8 is an end view of an alternate second embodiment of the ladder climbing demonstration exhibit.