So ... what are the rock blocks that built Australia? And if we lived in the times of the Gondwanan or Pangean supercontinents, what would our world map look like? And finally, what's this about mountains on the deep undersides of Earth's continents?
In this episode of Wonder Podcast, we synthesise the fascinating earth science we've learned from our latest guests, and share with our new listeners the 'why' behind our show.