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YoYo Maker: Pedro Flores-Part1 - YouTube
1930 - Pedro Flores (front left) -inventor of Yo-Yos - with group in front of city hall in Raleigh, NC : r/OldSchoolCool
Yo-yo - Wikipedia
Philippine-inventions - 1. Yoyo Almost everyone in the world is aware of what a yoyo is. It is a - Studocu
Learn Something New Every Day with Online Video Lessons | Curious.com
Duncan: The Yo-Yo King: Daniels, Velma Seawell: 9798563342286: Amazon.com: Books
Did ancient Filipinos really invent the yo-yo? - FlipScience - Top Philippine science news and features for the inquisitive Filipino.
Ang Pinaka - Do you actually believe the stories that a Filipino invented the yoyo? Know its true inventor from Ang Pinaka, tomorrow, 6:30 PM on GMA News TV! | Facebook
Pedro and the Yo-yo: Man and Myth — Positively Filipino | Online Magazine for Filipinos in the Diaspora
Patent of the Day: Whirligig (Yo-Yo) | Suiter Swantz IP