Your best bet is probably to break your presentation into three separate files
and use the techniques described at:
Linking: http://www.powerpointbackgrounds.com/powerpointlinking.htm
Looping: http://www.powerpointbackgrounds.com/powerpointlooping.htm

Signature
Sonia Coleman
Microsoft PowerPoint MVP Team
Autorun Software, Templates and Tutorials
> I am working on a 40 slide presentation and I need slide 10 and only slide 10
> to repeat itself until next click? Please help me!!