Pseudoscience Rocks & Fossils Crazy lace agate is a

Crazy lace agate is a variety of chalcedony quartz known for its intricate

this sweatshirt is perfect for museum enthusiasts

and 40x objective lenses

Poured into a gray

Printed with nontoxic inks on 90% recycled paperboard

Pseudoscience Rocks & Fossils Crazy lace agate is aFrom the authors of Quackery, a visual and narrative history of popular ideas, phenomena, and widely held beliefs disproven by science. From the easily disproved to the wildly speculative, to straight up hucksterism, Pseudoscience is a romp through much more than bad scienceits a light hearted look into why we insist on believing in things such as Big Foot, astrology, and the existence of aliens. Did you know, for example, that you can tell a persons