Learning Destination for Children's University Passport Holders Date posted: 24 July 2015 Unlock a piece of history and do our Kids’ Photo trail, a validated Children’s University Australia learning activity at the Adelaide Gaol. Children's University Australia provide extra-curricular learning opportunities to children aged between 7-14 years and volunteer opportunities to 15-18 year olds. Present your Children’s University Passport at the entry counter and pay only $6.00 per child and $12.00 per accompanying adult. Further information at www.childrensuniversity.com.au.