Sea for yourself - Gould League
http://www.gould.edu.au/seashores/webpages/Index.htm

This site has five sections looking at Seashores, Deep Sea, Ocean Info, Conservation and Coastal Webcare.

Many sections consist of slideshows with excellent photos and short descriptions.

A useful introductory resource on aspects of our marine environmentfor Primary and middle years students.

seaweed sally marine education
http://www.seaweedsally.com.au

A mobile marine education program in Victoria run by a qualified aquatic scientist.

Small World Journeys
http://www.smallworldjourneys.com.au/educational_adventures.html

Small World Journeys provides educational tours for high school students featuring The Great Barrier Reef and Wet Tropics rainforest regions.

Sydney Harbour Institute of Marine Sciences
http://www.shims.org.au/

The Sydney Harbour Institute of Marine Sciences is a joint venture, research facility based on Sydney Harbour''s North Shore at Chowder Bay. It will bring together teams of leading scientists to work on issues that are critical for the management of our coastal and oceanic environments.

The Bridge
http://www.vims.edu/bridge/

The Bridge has links, with descriptions, to a wide selection of the best online resources for marine science education. Educators and scientists are building the Bridge. Highly recommended.