Links
The State Library of New South Wales has an excellent interactive website with a lot of information and activities.
The University of Wollongong has a comprehensive First Fleet website that can be used as a resource for both students and teachers.
Project Gutenberg Australia's First Fleet website provides details on the ships of the First Fleet along with many of their passengers.
The Australian history section of australia.gov.au has lots of useful information that may suit upper primary students.