You Are Here (Geological Age Earth's History) Round Clock
- from our Affiliates
Do you know where you are in geological time? If you are a fan of Earth's history and think in terms of eons, epochs, and periods, you'll enjoy this wry geological age clock featuring Earth's timeline, along with the call-out "You Are Here" pointing to the present. Scientific attitude clock for anyone who lives in the present and knows about it!
$33.90
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