Famous Inventions for Kids! | Animated Read Aloud History and Science | Vooks Narrated Storybooks
子供のためのアメリカの発明家 |世界を変えた発明家 |キッズアカデミー
Famous Scientists and their inventions | Inventors and their inventions Part-1
100 Things You Didn't Know Were Invented by Black People (Episode 1)
World's Greatest Inventions
Top 10 Famous American Inventions
50 American Inventions
Famous Scientists and Their Inventions | Inventors and Their Inventions
黒人歴史月間 - 黒人の科学者と発明家 パート 1 (アニメーション)
8 INCREDIBLE INVENTIONS OF THE INDIGENOUS PEOPLES OF THE AMERICAS | History
History of 50 Important Inventions Timeline
これなしでは人生を想像できない15の偶然の発明
史上最大の発明トップ50
Timeline : Inventions and Inventors of the 18th Century
African American invention and how they advance America
黒歴史 |黒人の発明家
American reacts to Who Invented The Worlds most Important Inventions
Top 5 Best American Inventions
世界を変えた13人のアフリカ系アメリカ人発明家
Amazing Inventions You Should See | Compilation | Best Of The Summer