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The Old Yoyoer: Duncan: Cold Fusion
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Amazon.com: Yomega 2 Legendary Spinners The Original Yoyo with A Brain and Fireball Transaxle Yo-Yo. Beginner, Intermediate and Pro Level String Trick Play. Includes 5 Extra Strings (Fireball-Brain-Dark-Blue-Red) : Toys & Games
How to make a yoyo sleep for a VERY long time Eric R. - YouTube
Museum of Yo-Yo History
YoYoExpert Blog & Yo-Yo News – C3 BTH RELEASED || EPIC LONG SLEEPER || @C3yoyodesign
I Attempted the Worlds Longest Yoyo sleeper. | TikTok
TOP YO Creater V2 Yo-Yo - Long Spin Sleep Time - Metal YoYo| YoYoSam
I Attempted The World's LONGEST Yoyo Sleeper - YouTube
C3 BTH: Heaviest YoYo Ever
Yomega The Original Brain - Professional Yoyo for Kids and Beginners, Responsive Auto Return Yo Yo Best for String Tricks + Extra 2 Strings & 3 Month Warranty (Purple) - Walmart.com
SnapBack YoYo by YoYoExpert
WORLD RECORD LONGEST YO-YO - YouTube
I Attempted The World's LONGEST Yoyo Sleeper - YouTube
