Видео ютуба по тегу Iowa Inventors

Invent Iowa Welcomes Young Inventors
Invent Iowa Welcomes Young Inventors
Invent Iowa!
Invent Iowa!
Tractor Wars
Tractor Wars
Junior Scientists Show off to Senior Scientists | The Iowa's News Now Vault - 1980
Junior Scientists Show off to Senior Scientists | The Iowa's News Now Vault - 1980
KCCI Archive: Iowa students showed off bright ideas at 1991 Invention Convention
KCCI Archive: Iowa students showed off bright ideas at 1991 Invention Convention
Iowa Almanac - The Inventor of Nylon
Iowa Almanac - The Inventor of Nylon
Iowa Inventor Celebrated
Iowa Inventor Celebrated
Inventors from Spencer
Inventors from Spencer
Iowa scientists discuss climate change
Iowa scientists discuss climate change
Early Implement Dealers, Inventors, and Manufacturers
Early Implement Dealers, Inventors, and Manufacturers
Iowa scientists call for investment in solar energy
Iowa scientists call for investment in solar energy
Ancient Mysteries in Iowa That Baffle Scientists
Ancient Mysteries in Iowa That Baffle Scientists
Iowa Scientists Innovate With Biofuels
Iowa Scientists Innovate With Biofuels
"Sound on Film" with the Iowa Almanac
The Top 5 Inventions From Iowa
The Top 5 Inventions From Iowa
Iowa Scientists Climate Change Statement
Iowa Scientists Climate Change Statement
Team of scientists at Univ. of Iowa conduct study on screen time
Team of scientists at Univ. of Iowa conduct study on screen time
Scientists say Iowa's future climate could lead to more amoeba cases
Scientists say Iowa's future climate could lead to more amoeba cases
'A genetic cure': Iowa State scientists make first-of-its-kind DNA discovery
'A genetic cure': Iowa State scientists make first-of-its-kind DNA discovery
"Living in Iowa" 1993 featuring Milton Wirtz, inventor of the plastic eye
Recent Iowa climate statement endorsed by nearly 200 scientists
Recent Iowa climate statement endorsed by nearly 200 scientists