In the late 1800s, a rich trove of fossils was discovered in what is now northwestern Nebraska. Paleontologists visiting the Agate Springs quarries found these strange tree-sized underground spiral formations. They are made of hardened earth that that twists like …
Category: Cool Stuff in Museums
Descartes’ Daughter and Doctor Who Clockwork Repair Droids
Madame de Pompadour, the Girl in the Fireplace, very likely really saw clockwork men in 18th century Paris. She was probably delighted by the very complicated mechanical clockwork pieces that moved and made sounds.…
Mysterious Stone Spheres of Costa Rica
I found this card, it is part of a set, A Series of 40 Unexplained Mysteries of the World. This one is card No. 3.
…A Series of 40 Unexplained Mysteries of the World
No. 3
The mysterious giant granite
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