Wednesday, January 29, 2014

Geological Time Clock (Earth Science) T-shirts


No need to be a geologist or earth scientist to enjoy any of these "Geological Time Clock" gifts, featuring the various time periods of Earth's history. Note: Barely readable clock, with all gifts suitable as gag gifts. Make others do a double-take when taking a look at the history of Earth with any of these timeless scientific attitude gifts!

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