They will need about 30 minutes for their eyes to get fully adjusted. Once everyone is in place, let the volunteer turn around and try to find the other group members. Should the volunteer not find all the members within a given amount of time, ask them to identify themselves. You may allow the volunteer to walk up and back on the path while searching for the participants. Looking at this illumination will keep your eyes from adjusting to the darkness.
Clothing is important.
Certain inks will trap light, making that person visible. Light colors reflect even the smallest amount of light. These persons are usually found first. All rights reserved Comments Get our free newsletter and new activity every week .