Just received it from my email.
Enjoy!
Offer ends the 25/03/09. *Family passes include 2 adult and 2 child tickets **Applys to Adult, Child, Concession tickets. ShowLink is not available on premium bus and ferry services or private buses. Child includes children aged 4-16 years and school children 16-18 with a ROA School Pupil ID (Form 202) or School Transport Pass. Children will be admitted for $10.00 on 22 April 2009. Children 3 years of age and under is free admission. Concession includes holders of a tertiary Concession Card, NSW Seniors Card or Pension Card.
you beat me to it with the post :)