The channel focuses on conducting elaborate and often extreme experiments and competitions, incorporating physics, engineering principles, and outdoor activities. Viewers can expect a mix of humor, camaraderie, and scientific insights while witnessing various objects tested against one another, such as bowling ball cannons, giant slingshots, and even a homemade trebuchet. Additionally, the creators frequently engage in friendly rivalries and challenges, exploring various environments and scenarios.

3 Australians having fun.