broken project?

>http://www.squeakland.org/project.jsp?http://www.squeakland.org/fun_projects
>/Sqfest_2004/Fishland.003.pr
>
>Is it possible this project is broken?  When I load it, there's some funky
>"extras" (holder, etc) and I'm unable to change the male/female populations
>with the sliders.  Or maybe it's just operator error.
>
>I was checking out some of these online projects before pointing a bunch of
>Indiana science teachers to the site this afternoon.
>
>Thanks, Randy
>
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