Jonathon Thwaites from the University of Western Australia has some excellent resources for teachers that are related to sustainability.
He has developed a number of models and toys that run on sustainable power that are great for teaching kids about sustainability.
For example, he has a model car set using a Fisher and Paykel washing machine motor as a generator.

Jonathon also has a display involving a bucket of water that is filled using a solar powered pump.

If you want to generate electricity while you're exercising, then check out these exercise bikes. They are available for loan and hire from Johnathon.

For more information, go to his website http://www.sustainability.fm.uwa.edu.au/welcome
You can e-mail Jonathon at jonathon.thwaites@perthsunfair.com.au
Jonathon also organises the annual Perth Sun Fair at UWA. Check out the Sun Fair website at http://www.perthsunfair.com.au/
