this is an application that will chart the menstrual cycles of a specific group of women. Best for use in offices or school groups. If something is awry in your workplace, check the the femme fish chart (400K) (work in progress)

VRML Fish. is it a fish or a pig?

you will probably need a VRML plug-in.
try the cosmoplayer plug-in
download for free at
www.cosmosoftware.com
works best on a PC.