"At least 10,000 years ago the Koori knew enough about aerodynamic flight and torque to be able to design and build such sophisticated instruments as returning boomerangs." Dr. R.K. Fisher and Martini Fisher re-discover humanity from the very beginning. Following "Time Maps: History, Prehistory and Biological Evolution," "Time Maps: Australia, Early Sea Travels and Invasions" discusses evidences of early people and sea travels - discovering that, despite the modern invention of the internet, we are not more "connected" than our ancestors. Chapters included are: Australia and Early Sea Voyages Megalithic Culture Kurgans and Indoeuropeans Indoeuropeans and Sumerian Invasions Written with a Mathematician's precision and a Historian's curiosity, Time Maps covers over millennia worth of developments & impacts of civilizations, migrations, leaders and continents. Illuminating concepts of societies, dynasties, heroes, kings and eras through incisive and thorough research, looking at ideas, theories & world views with a sense of wonder and delight."