DiscoverA Strange ThingStrange Rocks - Part 2
Strange Rocks - Part 2

Strange Rocks - Part 2

Update: 2020-07-11
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Join us as we continue to investigate the strange rocks known as petroglyphs. In this episode we'll talk about the possibility that these scratched and chiseled surfaces are much, much more than rock 'art'.

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Strange Rocks - Part 2

Strange Rocks - Part 2

A Strange Thing