The 1920s Instructions for Building Your Own Light-Up Crystal Ball

Tech magazines of the 1920s were all about debunking magicians who claimed paranormal powers, conjurers, and other frauds. But they also showed you how these people pulled off their greatest tricks. Like in this November 1925 issue of The Experimenter where you could learn how to make a smoking crystal ball. » 11/12/14 3:57pm 11/12/14 3:57pm