The Original Tedco Gyroscope

Gyroscopic forces have amazed mankind for hundreds of years.  Now these amazing forces are yours.  You can perform feats that seem to defy gravity.  Your gyroscope will spin on its pedestal, dance on a string tightrope, and balance perfectly on the lip of a drinking glass.  Discover the secret and make your gyroscope do these and other astounding tricks.  Complete instructions, pedestal and string inside.