100 Things You Didn't Know Were Invented by Black People (Episode 1)
100 Things You Didn't Know Were Invented by Black People (Episode 2)
黒歴史 |黒人の発明家
アメリカ黒人が生み出した15の発明
Masters Of Invention - A Documentary on The History of Black Inventions.
97% Of People Never Learned This Black History In School
FAMOUS BLACK AMERICAN INVENTIONS (PART 1)
Black Inventors of the 20th and 21st Century
These 5 African-American inventors improved the world
アフリカ系アメリカ人による素晴らしい発明
African American invention and how they advance America
100 Things You Didn't Know Were Invented by Black People (Episode 4)
世界を変えた13人のアフリカ系アメリカ人発明家
FAMOUS BLACK AMERICAN INVENTIONS (PART 2)
Famous Inventions By African-Americans #blackhistory #africanamericans #inventors #blackhistorymonth
Famous African American inventions part 2! #black #africanamerican #blackhistory #history #blm
African-American history IS American History! Here are famous inventions by African Americans.
Famous Scientists and their inventions | Inventors and their inventions Part-1
Lewis Latimer Black Inventor.Lewis Latimer Black History Heroes.Deeper Than Read (Ep.29)💡📞⚙️
10 Black Scientists Changed The World With Their Inventions.