Shark Bay / Denham
December 5th 2008 Today we got to Shark Bay after a really long drive! We stopped off at Hamelin Pool to see the Stromatolites. These are columns, formed by cyanobacteria, which is the earliest form of life on earth and they tell scientists how much life has evolved. They created the majority of oxygen on the planet to allow the first creatures to evolve and breath! So it's thanks to these little things that we are
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