Winners of the Nunawading Rotary Club's school poster competition will be announced at a family fun day at Blackburn Lake. Part of the club's major fund raising campaign to raise $50,000 to help extend the information and display centre at Blackburn Lake.Winners of the Nunawading Rotary Club's school poster competition will be announced at a family fun day at Blackburn Lake. nunawading rotary club, blackburn lake, blackburn technical school, dibattista, mario, eaton, paul, forster, peter