I listed these under homeschooling, but these would be great resources for EK BOI and POIs.
http://www.jaconline.com.au/jacarandaatlas/index.htm has worksheets to do with atlases and geography, plus teachers info and learning games.
www.scienceedge.com.au has links to many science websites for specific topics listed under different areas.
www.biozone.com.au has many many links to specific helpful material.