Comment TV talk in forked toungue (Score 1) 366
If you're an Aussie (although talking about a vacation coming up "in the spring" implies your in that _other_ hemisphere I'm told is out there (maybe explaining those strange vowels on my TV) try Australian Business Volunteers www.abv.org.au
If you're not an Aussie, I'm sure you're OK anyway, contact them to see if they can give you ideas.
I know these guys and they're not an NGO with an agenda, although they often place thorugh NGOs as they're often the ones with vacancies in developing countries.