Ten-year-old twins, Zeb and Deb, adore seeing the world with their travel-writing dad. Where are they going this time? The homeschooled fourth graders will cruise to Australia. What will they do on this journey? They will photograph kangaroos and wallabies at five Australian animal venues: (1) Reptile Park, (2) Symbio Wildlife Park, (3) Taronga Zoo Sydney, and (4) Blackbutt Reserve in the state of New South Wales plus (5) Bonorong Wildlife...