Produced since 1917, the gyroscope has been a classic educational toy for generations. It continues to fascinate young and old alike with its mysterious force that seems to defy gravity. Each gyroscope is packed in a clear styrene box, or blister pack with starting string, pedestal and instructions for several amazing tricks. Please choose your desired package type, below. 1 Each Gyroscope (original) SCIGYO$5.99Package: No-PreferenceBoxPack Copyright © 2003-2008 E-Clec-Tech. All rights reserved. All other materials and logos are copyrighted by their respective owners, or companies.