SciShow
The Truth About 10 Famous Inventions
A scientific video focuses on ten famous inventions and the person credited with inventing each one. Then it describes the bigger picture of each invention and how it relied on those before them and around them.
TED-Ed
Why Is Cotton in Everything?
Imagine wearing a suit of armor made of quilted cotton. Inca warriors did and found it very effective. Viewers of a fascinating video learn about how the growth of cotton cells makes this plant so strong and versatile. Also included in...