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Get our NEW "Earth's Oldest Rocks

and Oldest Life" Geologic Time Scale Poster

Free with Every Order over $100!

Priority Shipping is FREE in the USA

Save 20% Off Now for Fall

Coupon "FALL-20-Off-NOW"

Offer Ends October 7

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Sunrise over crest of the Earth in space with star background.
Assorted collection of colorful rocks and minerals grouped together on a black background.
Carved wooly mammoth with tusks with a mammoth bone in the background, on a black background.
Bas relief image of a procession from an Egyptian tomb wall, marching to the Apex of an Eye of Horus.
Explorer kneeling in a cave with a flashlight directed towards one of the cave walls with a pool of water in the foreground.

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