Australiana themed Word Search. I think It could be easy for all levels, provided you have already presented the particular Australiana material to your class(s).
List of words used in this word search: LAMINGTONS, CANBERRA, WOMBAT, KOALA, MELBOURNE, BRISBANE, SYDNEY, BEACH, CRICKET, GUMTREE, BARRIERREEF, DESERT, RUGBY, AYERSROCK, KANGAROO, GOLDCOAST, TASMANIANDEVIL