They want to have fun while they learn. Be sure to take lots of small gifts to give out and be prepared to receive some too. Do not expect standing ovations when speaking in public in Australia. It doesn't seem to be part of their culture. Lots of things can be different and you should be prepared.
Many countries have different standard paper sizes and use two hole punches instead of three.
You may need a converter to operate equipment you bring with you. South of the border people don't like us to refer to ourselves as Americans. We must remember that we are not the only ones. There are North Americans, Central Americans and South Americans. In Japan you should never use self-effacing humor during your public speaking engagement which is well received in American culture.