This document summarizes the activities of Day 4 of a Year 7 camp trip to Kalgoorlie, Western Australia. It describes visits to Bush Breakfast, Two Up School to learn about an old gambling game, the Weather Bureau to learn about weather monitoring, and the Royal Flying Doctor Service base. It also details tours of the Loop Line railway, Boulder Town Hall, and Mt. Charlotte where a pipeline ends. The day ended with a games night and talent show.