Random Exhibit
YoYoJam
Sigma Blade Zwei
Sites of Interest
YoYoExpert.com
Online Store
Patents & Resources
Yo-Yo Collecting as a Hobby FAQ
Glossary of terms (Transition, prototype, Mod, transaxle, etc.)
List of Yo-Yo Patents (PDF, updated 08/15)
by Rick Brough
References & Articles
Articles in PDF Format
PDFs of Books (out of print)
Resources - List of Articles and Books, in print and out.
2005-2023 Software © David W. Hall & Grahame BaptieWright
Content by David W. Hall & Rick Brough
